Finding the Third Proportional to 2,252,721 and 4,665,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,252,721 : 4,665,124.50 = 4,665,124.50 : x
2. Step 2: Convert to fraction form
   2,252,721/4,665,124.50 = 4,665,124.50/x
3. Step 3: Cross multiply
   2,252,721x = 4,665,124.50 × 4,665,124.50
4. Step 4: Simplify right side
   2,252,721x = 21,763,386,600,500.25
5. Step 5: Solve for x
   x = 21,763,386,600,500.25/2,252,721
6. Step 6: Final answer
   x = 9,660,932.98