Finding the Third Proportional to 498,748 and 753,360

Step by Step Solution

1. Step 1: Write the proportion equation
   498,748 : 753,360 = 753,360 : x
2. Step 2: Convert to fraction form
   498,748/753,360 = 753,360/x
3. Step 3: Cross multiply
   498,748x = 753,360 × 753,360
4. Step 4: Simplify right side
   498,748x = 567,551,289,600
5. Step 5: Solve for x
   x = 567,551,289,600/498,748
6. Step 6: Final answer
   x = 1,137,952.01