Finding the Third Proportional to 80,501.34 and 174,830.91

Step by Step Solution

1. Step 1: Write the proportion equation
   80,501.34 : 174,830.91 = 174,830.91 : x
2. Step 2: Convert to fraction form
   80,501.34/174,830.91 = 174,830.91/x
3. Step 3: Cross multiply
   80,501.34x = 174,830.91 × 174,830.91
4. Step 4: Simplify right side
   80,501.34x = 30,565,845,780.20
5. Step 5: Solve for x
   x = 30,565,845,780.20/80,501.34
6. Step 6: Final answer
   x = 379,693.61