Finding the Third Proportional to 72,652 and 156,436

Step by Step Solution

1. Step 1: Write the proportion equation
   72,652 : 156,436 = 156,436 : x
2. Step 2: Convert to fraction form
   72,652/156,436 = 156,436/x
3. Step 3: Cross multiply
   72,652x = 156,436 × 156,436
4. Step 4: Simplify right side
   72,652x = 24,472,222,096
5. Step 5: Solve for x
   x = 24,472,222,096/72,652
6. Step 6: Final answer
   x = 336,841.68