Finding the Third Proportional to 152,952 and 329,340

Step by Step Solution

1. Step 1: Write the proportion equation
   152,952 : 329,340 = 329,340 : x
2. Step 2: Convert to fraction form
   152,952/329,340 = 329,340/x
3. Step 3: Cross multiply
   152,952x = 329,340 × 329,340
4. Step 4: Simplify right side
   152,952x = 108,464,835,600
5. Step 5: Solve for x
   x = 108,464,835,600/152,952
6. Step 6: Final answer
   x = 709,142.97