Finding the Third Proportional to 62,091,978 and 130,617,948

Step by Step Solution

1. Step 1: Write the proportion equation
   62,091,978 : 130,617,948 = 130,617,948 : x
2. Step 2: Convert to fraction form
   62,091,978/130,617,948 = 130,617,948/x
3. Step 3: Cross multiply
   62,091,978x = 130,617,948 × 130,617,948
4. Step 4: Simplify right side
   62,091,978x = 17,061,048,339,730,704
5. Step 5: Solve for x
   x = 17,061,048,339,730,704/62,091,978
6. Step 6: Final answer
   x = 274,770,572.45