Finding the Third Proportional to 72,698 and 156,532

Step by Step Solution

1. Step 1: Write the proportion equation
   72,698 : 156,532 = 156,532 : x
2. Step 2: Convert to fraction form
   72,698/156,532 = 156,532/x
3. Step 3: Cross multiply
   72,698x = 156,532 × 156,532
4. Step 4: Simplify right side
   72,698x = 24,502,267,024
5. Step 5: Solve for x
   x = 24,502,267,024/72,698
6. Step 6: Final answer
   x = 337,041.83