Finding the Third Proportional to 62,259,540 and 99,459,992

Step by Step Solution

1. Step 1: Write the proportion equation
   62,259,540 : 99,459,992 = 99,459,992 : x
2. Step 2: Convert to fraction form
   62,259,540/99,459,992 = 99,459,992/x
3. Step 3: Cross multiply
   62,259,540x = 99,459,992 × 99,459,992
4. Step 4: Simplify right side
   62,259,540x = 9,892,290,008,640,064
5. Step 5: Solve for x
   x = 9,892,290,008,640,064/62,259,540
6. Step 6: Final answer
   x = 158,887,939.24