Finding the Third Proportional to 152,936 and 329,308

Step by Step Solution

1. Step 1: Write the proportion equation
   152,936 : 329,308 = 329,308 : x
2. Step 2: Convert to fraction form
   152,936/329,308 = 329,308/x
3. Step 3: Cross multiply
   152,936x = 329,308 × 329,308
4. Step 4: Simplify right side
   152,936x = 108,443,758,864
5. Step 5: Solve for x
   x = 108,443,758,864/152,936
6. Step 6: Final answer
   x = 709,079.35