Finding the Third Proportional to 152,964 and 329,526

Step by Step Solution

1. Step 1: Write the proportion equation
   152,964 : 329,526 = 329,526 : x
2. Step 2: Convert to fraction form
   152,964/329,526 = 329,526/x
3. Step 3: Cross multiply
   152,964x = 329,526 × 329,526
4. Step 4: Simplify right side
   152,964x = 108,587,384,676
5. Step 5: Solve for x
   x = 108,587,384,676/152,964
6. Step 6: Final answer
   x = 709,888.50