Finding the Third Proportional to 152,934 and 359,820

Step by Step Solution

1. Step 1: Write the proportion equation
   152,934 : 359,820 = 359,820 : x
2. Step 2: Convert to fraction form
   152,934/359,820 = 359,820/x
3. Step 3: Cross multiply
   152,934x = 359,820 × 359,820
4. Step 4: Simplify right side
   152,934x = 129,470,432,400
5. Step 5: Solve for x
   x = 129,470,432,400/152,934
6. Step 6: Final answer
   x = 846,577.17