Finding the Third Proportional to 152,748 and 329,022

Step by Step Solution

1. Step 1: Write the proportion equation
   152,748 : 329,022 = 329,022 : x
2. Step 2: Convert to fraction form
   152,748/329,022 = 329,022/x
3. Step 3: Cross multiply
   152,748x = 329,022 × 329,022
4. Step 4: Simplify right side
   152,748x = 108,255,476,484
5. Step 5: Solve for x
   x = 108,255,476,484/152,748
6. Step 6: Final answer
   x = 708,719.44