Finding the Third Proportional to 498,360 and 747,384

Step by Step Solution

1. Step 1: Write the proportion equation
   498,360 : 747,384 = 747,384 : x
2. Step 2: Convert to fraction form
   498,360/747,384 = 747,384/x
3. Step 3: Cross multiply
   498,360x = 747,384 × 747,384
4. Step 4: Simplify right side
   498,360x = 558,582,843,456
5. Step 5: Solve for x
   x = 558,582,843,456/498,360
6. Step 6: Final answer
   x = 1,120,842.05