Finding the Third Proportional to 74,338 and 162,500

Step by Step Solution

1. Step 1: Write the proportion equation
   74,338 : 162,500 = 162,500 : x
2. Step 2: Convert to fraction form
   74,338/162,500 = 162,500/x
3. Step 3: Cross multiply
   74,338x = 162,500 × 162,500
4. Step 4: Simplify right side
   74,338x = 26,406,250,000
5. Step 5: Solve for x
   x = 26,406,250,000/74,338
6. Step 6: Final answer
   x = 355,218.73