Finding the Third Proportional to 498,168 and 752,436

Step by Step Solution

1. Step 1: Write the proportion equation
   498,168 : 752,436 = 752,436 : x
2. Step 2: Convert to fraction form
   498,168/752,436 = 752,436/x
3. Step 3: Cross multiply
   498,168x = 752,436 × 752,436
4. Step 4: Simplify right side
   498,168x = 566,159,934,096
5. Step 5: Solve for x
   x = 566,159,934,096/498,168
6. Step 6: Final answer
   x = 1,136,483.95