Finding the Third Proportional to 2,428,618.50 and 5,231,007

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,618.50 : 5,231,007 = 5,231,007 : x
2. Step 2: Convert to fraction form
   2,428,618.50/5,231,007 = 5,231,007/x
3. Step 3: Cross multiply
   2,428,618.50x = 5,231,007 × 5,231,007
4. Step 4: Simplify right side
   2,428,618.50x = 27,363,434,234,049
5. Step 5: Solve for x
   x = 27,363,434,234,049/2,428,618.50
6. Step 6: Final answer
   x = 11,267,078.07