Finding the Third Proportional to 156,492 and 337,320

Step by Step Solution

1. Step 1: Write the proportion equation
   156,492 : 337,320 = 337,320 : x
2. Step 2: Convert to fraction form
   156,492/337,320 = 337,320/x
3. Step 3: Cross multiply
   156,492x = 337,320 × 337,320
4. Step 4: Simplify right side
   156,492x = 113,784,782,400
5. Step 5: Solve for x
   x = 113,784,782,400/156,492
6. Step 6: Final answer
   x = 727,096.48