Finding the Third Proportional to 72,669 and 156,801

Step by Step Solution

1. Step 1: Write the proportion equation
   72,669 : 156,801 = 156,801 : x
2. Step 2: Convert to fraction form
   72,669/156,801 = 156,801/x
3. Step 3: Cross multiply
   72,669x = 156,801 × 156,801
4. Step 4: Simplify right side
   72,669x = 24,586,553,601
5. Step 5: Solve for x
   x = 24,586,553,601/72,669
6. Step 6: Final answer
   x = 338,336.20