Finding the Third Proportional to 41,997,315 and 64,786,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,997,315 : 64,786,882.50 = 64,786,882.50 : x
2. Step 2: Convert to fraction form
   41,997,315/64,786,882.50 = 64,786,882.50/x
3. Step 3: Cross multiply
   41,997,315x = 64,786,882.50 × 64,786,882.50
4. Step 4: Simplify right side
   41,997,315x = 4,197,340,144,068,806
5. Step 5: Solve for x
   x = 4,197,340,144,068,806/41,997,315
6. Step 6: Final answer
   x = 99,943,059.31