Finding the Third Proportional to 152,936 and 329,306

Step by Step Solution

1. Step 1: Write the proportion equation
   152,936 : 329,306 = 329,306 : x
2. Step 2: Convert to fraction form
   152,936/329,306 = 329,306/x
3. Step 3: Cross multiply
   152,936x = 329,306 × 329,306
4. Step 4: Simplify right side
   152,936x = 108,442,441,636
5. Step 5: Solve for x
   x = 108,442,441,636/152,936
6. Step 6: Final answer
   x = 709,070.73