Finding the Third Proportional to 152,694.75 and 329,056

Step by Step Solution

1. Step 1: Write the proportion equation
   152,694.75 : 329,056 = 329,056 : x
2. Step 2: Convert to fraction form
   152,694.75/329,056 = 329,056/x
3. Step 3: Cross multiply
   152,694.75x = 329,056 × 329,056
4. Step 4: Simplify right side
   152,694.75x = 108,277,851,136
5. Step 5: Solve for x
   x = 108,277,851,136/152,694.75
6. Step 6: Final answer
   x = 709,113.12