Finding the Third Proportional to 155,466 and 329,614.88

Step by Step Solution

1. Step 1: Write the proportion equation
   155,466 : 329,614.88 = 329,614.88 : x
2. Step 2: Convert to fraction form
   155,466/329,614.88 = 329,614.88/x
3. Step 3: Cross multiply
   155,466x = 329,614.88 × 329,614.88
4. Step 4: Simplify right side
   155,466x = 108,645,965,821.27
5. Step 5: Solve for x
   x = 108,645,965,821.27/155,466
6. Step 6: Final answer
   x = 698,840.68