Finding the Third Proportional to 175,339.69 and 383,484.38

Step by Step Solution

1. Step 1: Write the proportion equation
   175,339.69 : 383,484.38 = 383,484.38 : x
2. Step 2: Convert to fraction form
   175,339.69/383,484.38 = 383,484.38/x
3. Step 3: Cross multiply
   175,339.69x = 383,484.38 × 383,484.38
4. Step 4: Simplify right side
   175,339.69x = 147,060,265,869.14
5. Step 5: Solve for x
   x = 147,060,265,869.14/175,339.69
6. Step 6: Final answer
   x = 838,716.37