Finding the Third Proportional to 48,610.13 and 79,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,610.13 : 79,375.50 = 79,375.50 : x
2. Step 2: Convert to fraction form
   48,610.13/79,375.50 = 79,375.50/x
3. Step 3: Cross multiply
   48,610.13x = 79,375.50 × 79,375.50
4. Step 4: Simplify right side
   48,610.13x = 6,300,470,000.25
5. Step 5: Solve for x
   x = 6,300,470,000.25/48,610.13
6. Step 6: Final answer
   x = 129,612.30