Finding the Third Proportional to 6,123,106,742,903 and 13,119,591,047,700

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123,106,742,903 : 13,119,591,047,700 = 13,119,591,047,700 : x
2. Step 2: Convert to fraction form
   6,123,106,742,903/13,119,591,047,700 = 13,119,591,047,700/x
3. Step 3: Cross multiply
   6,123,106,742,903x = 13,119,591,047,700 × 13,119,591,047,700
4. Step 4: Simplify right side
   6,123,106,742,903x = 172,123,669,258,889,983,204,261,888
5. Step 5: Solve for x
   x = 172,123,669,258,889,983,204,261,888/6,123,106,742,903
6. Step 6: Final answer
   x = 28,110,512,601,856.94