Finding the Third Proportional to 48,271.50 and 74,743.88

Step by Step Solution

1. Step 1: Write the proportion equation
   48,271.50 : 74,743.88 = 74,743.88 : x
2. Step 2: Convert to fraction form
   48,271.50/74,743.88 = 74,743.88/x
3. Step 3: Cross multiply
   48,271.50x = 74,743.88 × 74,743.88
4. Step 4: Simplify right side
   48,271.50x = 5,586,646,850.02
5. Step 5: Solve for x
   x = 5,586,646,850.02/48,271.50
6. Step 6: Final answer
   x = 115,733.86