Finding the Third Proportional to 9,231,750 and 21,369,829.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,231,750 : 21,369,829.50 = 21,369,829.50 : x
2. Step 2: Convert to fraction form
   9,231,750/21,369,829.50 = 21,369,829.50/x
3. Step 3: Cross multiply
   9,231,750x = 21,369,829.50 × 21,369,829.50
4. Step 4: Simplify right side
   9,231,750x = 456,669,612,859,070.25
5. Step 5: Solve for x
   x = 456,669,612,859,070.25/9,231,750
6. Step 6: Final answer
   x = 49,467,285.49