Finding the Third Proportional to 6,123,106,743,041.40 and 13,119,591,047,958

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123,106,743,041.40 : 13,119,591,047,958 = 13,119,591,047,958 : x
2. Step 2: Convert to fraction form
   6,123,106,743,041.40/13,119,591,047,958 = 13,119,591,047,958/x
3. Step 3: Cross multiply
   6,123,106,743,041.40x = 13,119,591,047,958 × 13,119,591,047,958
4. Step 4: Simplify right side
   6,123,106,743,041.40x = 172,123,669,265,659,676,296,478,720
5. Step 5: Solve for x
   x = 172,123,669,265,659,676,296,478,720/6,123,106,743,041.40
6. Step 6: Final answer
   x = 28,110,512,602,327.16