Finding the Third Proportional to 722,005.50 and 1,122,495

Step by Step Solution

1. Step 1: Write the proportion equation
   722,005.50 : 1,122,495 = 1,122,495 : x
2. Step 2: Convert to fraction form
   722,005.50/1,122,495 = 1,122,495/x
3. Step 3: Cross multiply
   722,005.50x = 1,122,495 × 1,122,495
4. Step 4: Simplify right side
   722,005.50x = 1,259,995,025,025
5. Step 5: Solve for x
   x = 1,259,995,025,025/722,005.50
6. Step 6: Final answer
   x = 1,745,132.17