Finding the Third Proportional to 64,783,365 and 99,340,320

Step by Step Solution

1. Step 1: Write the proportion equation
   64,783,365 : 99,340,320 = 99,340,320 : x
2. Step 2: Convert to fraction form
   64,783,365/99,340,320 = 99,340,320/x
3. Step 3: Cross multiply
   64,783,365x = 99,340,320 × 99,340,320
4. Step 4: Simplify right side
   64,783,365x = 9,868,499,177,702,400
5. Step 5: Solve for x
   x = 9,868,499,177,702,400/64,783,365
6. Step 6: Final answer
   x = 152,330,759.26