Finding the Third Proportional to 721,064.25 and 1,044,417.38

Step by Step Solution

1. Step 1: Write the proportion equation
   721,064.25 : 1,044,417.38 = 1,044,417.38 : x
2. Step 2: Convert to fraction form
   721,064.25/1,044,417.38 = 1,044,417.38/x
3. Step 3: Cross multiply
   721,064.25x = 1,044,417.38 × 1,044,417.38
4. Step 4: Simplify right side
   721,064.25x = 1,090,807,653,201.89
5. Step 5: Solve for x
   x = 1,090,807,653,201.89/721,064.25
6. Step 6: Final answer
   x = 1,512,774.56