Finding the Third Proportional to 79,432.31 and 174,607.31

Step by Step Solution

1. Step 1: Write the proportion equation
   79,432.31 : 174,607.31 = 174,607.31 : x
2. Step 2: Convert to fraction form
   79,432.31/174,607.31 = 174,607.31/x
3. Step 3: Cross multiply
   79,432.31x = 174,607.31 × 174,607.31
4. Step 4: Simplify right side
   79,432.31x = 30,487,713,578.47
5. Step 5: Solve for x
   x = 30,487,713,578.47/79,432.31
6. Step 6: Final answer
   x = 383,820.04