Finding the Third Proportional to 9,181,462.50 and 20,108,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,181,462.50 : 20,108,146.50 = 20,108,146.50 : x
2. Step 2: Convert to fraction form
   9,181,462.50/20,108,146.50 = 20,108,146.50/x
3. Step 3: Cross multiply
   9,181,462.50x = 20,108,146.50 × 20,108,146.50
4. Step 4: Simplify right side
   9,181,462.50x = 404,337,555,665,462.25
5. Step 5: Solve for x
   x = 404,337,555,665,462.25/9,181,462.50
6. Step 6: Final answer
   x = 44,038,469.43