Finding the Third Proportional to 722,087.50 and 1,124,536

Step by Step Solution

1. Step 1: Write the proportion equation
   722,087.50 : 1,124,536 = 1,124,536 : x
2. Step 2: Convert to fraction form
   722,087.50/1,124,536 = 1,124,536/x
3. Step 3: Cross multiply
   722,087.50x = 1,124,536 × 1,124,536
4. Step 4: Simplify right side
   722,087.50x = 1,264,581,215,296
5. Step 5: Solve for x
   x = 1,264,581,215,296/722,087.50
6. Step 6: Final answer
   x = 1,751,285.29