Finding the Third Proportional to 156,792 and 337,152

Step by Step Solution

1. Step 1: Write the proportion equation
   156,792 : 337,152 = 337,152 : x
2. Step 2: Convert to fraction form
   156,792/337,152 = 337,152/x
3. Step 3: Cross multiply
   156,792x = 337,152 × 337,152
4. Step 4: Simplify right side
   156,792x = 113,671,471,104
5. Step 5: Solve for x
   x = 113,671,471,104/156,792
6. Step 6: Final answer
   x = 724,982.60