Finding the Third Proportional to 152,892 and 359,742

Step by Step Solution

1. Step 1: Write the proportion equation
   152,892 : 359,742 = 359,742 : x
2. Step 2: Convert to fraction form
   152,892/359,742 = 359,742/x
3. Step 3: Cross multiply
   152,892x = 359,742 × 359,742
4. Step 4: Simplify right side
   152,892x = 129,414,306,564
5. Step 5: Solve for x
   x = 129,414,306,564/152,892
6. Step 6: Final answer
   x = 846,442.63