Finding the Third Proportional to 79,432.75 and 174,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,432.75 : 174,608.50 = 174,608.50 : x
2. Step 2: Convert to fraction form
   79,432.75/174,608.50 = 174,608.50/x
3. Step 3: Cross multiply
   79,432.75x = 174,608.50 × 174,608.50
4. Step 4: Simplify right side
   79,432.75x = 30,488,128,272.25
5. Step 5: Solve for x
   x = 30,488,128,272.25/79,432.75
6. Step 6: Final answer
   x = 383,823.15