Finding the Third Proportional to 6,123,106,743,048 and 13,119,591,047,972

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123,106,743,048 : 13,119,591,047,972 = 13,119,591,047,972 : x
2. Step 2: Convert to fraction form
   6,123,106,743,048/13,119,591,047,972 = 13,119,591,047,972/x
3. Step 3: Cross multiply
   6,123,106,743,048x = 13,119,591,047,972 × 13,119,591,047,972
4. Step 4: Simplify right side
   6,123,106,743,048x = 172,123,669,266,027,050,619,109,376
5. Step 5: Solve for x
   x = 172,123,669,266,027,050,619,109,376/6,123,106,743,048
6. Step 6: Final answer
   x = 28,110,512,602,356.86