Finding the Third Proportional to 48,499.88 and 75,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,499.88 : 75,271.50 = 75,271.50 : x
2. Step 2: Convert to fraction form
   48,499.88/75,271.50 = 75,271.50/x
3. Step 3: Cross multiply
   48,499.88x = 75,271.50 × 75,271.50
4. Step 4: Simplify right side
   48,499.88x = 5,665,798,712.25
5. Step 5: Solve for x
   x = 5,665,798,712.25/48,499.88
6. Step 6: Final answer
   x = 116,820.89