Finding the Third Proportional to 72,332 and 156,692

Step by Step Solution

1. Step 1: Write the proportion equation
   72,332 : 156,692 = 156,692 : x
2. Step 2: Convert to fraction form
   72,332/156,692 = 156,692/x
3. Step 3: Cross multiply
   72,332x = 156,692 × 156,692
4. Step 4: Simplify right side
   72,332x = 24,552,382,864
5. Step 5: Solve for x
   x = 24,552,382,864/72,332
6. Step 6: Final answer
   x = 339,440.12