Finding the Third Proportional to 728,151.25 and 1,092,227

Step by Step Solution

1. Step 1: Write the proportion equation
   728,151.25 : 1,092,227 = 1,092,227 : x
2. Step 2: Convert to fraction form
   728,151.25/1,092,227 = 1,092,227/x
3. Step 3: Cross multiply
   728,151.25x = 1,092,227 × 1,092,227
4. Step 4: Simplify right side
   728,151.25x = 1,192,959,819,529
5. Step 5: Solve for x
   x = 1,192,959,819,529/728,151.25
6. Step 6: Final answer
   x = 1,638,340.69