Finding the Third Proportional to 152,866 and 329,168

Step by Step Solution

1. Step 1: Write the proportion equation
   152,866 : 329,168 = 329,168 : x
2. Step 2: Convert to fraction form
   152,866/329,168 = 329,168/x
3. Step 3: Cross multiply
   152,866x = 329,168 × 329,168
4. Step 4: Simplify right side
   152,866x = 108,351,572,224
5. Step 5: Solve for x
   x = 108,351,572,224/152,866
6. Step 6: Final answer
   x = 708,800.99