Finding the Third Proportional to 72,632 and 156,734

Step by Step Solution

1. Step 1: Write the proportion equation
   72,632 : 156,734 = 156,734 : x
2. Step 2: Convert to fraction form
   72,632/156,734 = 156,734/x
3. Step 3: Cross multiply
   72,632x = 156,734 × 156,734
4. Step 4: Simplify right side
   72,632x = 24,565,546,756
5. Step 5: Solve for x
   x = 24,565,546,756/72,632
6. Step 6: Final answer
   x = 338,219.34