Finding the Third Proportional to 175,891.50 and 379,150.88

Step by Step Solution

1. Step 1: Write the proportion equation
   175,891.50 : 379,150.88 = 379,150.88 : x
2. Step 2: Convert to fraction form
   175,891.50/379,150.88 = 379,150.88/x
3. Step 3: Cross multiply
   175,891.50x = 379,150.88 × 379,150.88
4. Step 4: Simplify right side
   175,891.50x = 143,755,386,013.27
5. Step 5: Solve for x
   x = 143,755,386,013.27/175,891.50
6. Step 6: Final answer
   x = 817,295.81