Finding the Third Proportional to 175,337.50 and 383,478

Step by Step Solution

1. Step 1: Write the proportion equation
   175,337.50 : 383,478 = 383,478 : x
2. Step 2: Convert to fraction form
   175,337.50/383,478 = 383,478/x
3. Step 3: Cross multiply
   175,337.50x = 383,478 × 383,478
4. Step 4: Simplify right side
   175,337.50x = 147,055,376,484
5. Step 5: Solve for x
   x = 147,055,376,484/175,337.50
6. Step 6: Final answer
   x = 838,698.95