Finding the Third Proportional to 29,910,563 and 64,925,892

Step by Step Solution

1. Step 1: Write the proportion equation
   29,910,563 : 64,925,892 = 64,925,892 : x
2. Step 2: Convert to fraction form
   29,910,563/64,925,892 = 64,925,892/x
3. Step 3: Cross multiply
   29,910,563x = 64,925,892 × 64,925,892
4. Step 4: Simplify right side
   29,910,563x = 4,215,371,451,995,664
5. Step 5: Solve for x
   x = 4,215,371,451,995,664/29,910,563
6. Step 6: Final answer
   x = 140,932,534.50