Finding the Third Proportional to 156,792 and 236,648

Step by Step Solution

1. Step 1: Write the proportion equation
   156,792 : 236,648 = 236,648 : x
2. Step 2: Convert to fraction form
   156,792/236,648 = 236,648/x
3. Step 3: Cross multiply
   156,792x = 236,648 × 236,648
4. Step 4: Simplify right side
   156,792x = 56,002,275,904
5. Step 5: Solve for x
   x = 56,002,275,904/156,792
6. Step 6: Final answer
   x = 357,175.60