Finding the Third Proportional to 152,874 and 359,703

Step by Step Solution

1. Step 1: Write the proportion equation
   152,874 : 359,703 = 359,703 : x
2. Step 2: Convert to fraction form
   152,874/359,703 = 359,703/x
3. Step 3: Cross multiply
   152,874x = 359,703 × 359,703
4. Step 4: Simplify right side
   152,874x = 129,386,248,209
5. Step 5: Solve for x
   x = 129,386,248,209/152,874
6. Step 6: Final answer
   x = 846,358.75