Finding the Third Proportional to 152,404 and 329,866

Step by Step Solution

1. Step 1: Write the proportion equation
   152,404 : 329,866 = 329,866 : x
2. Step 2: Convert to fraction form
   152,404/329,866 = 329,866/x
3. Step 3: Cross multiply
   152,404x = 329,866 × 329,866
4. Step 4: Simplify right side
   152,404x = 108,811,577,956
5. Step 5: Solve for x
   x = 108,811,577,956/152,404
6. Step 6: Final answer
   x = 713,967.99