Finding the Third Proportional to 38,750.91 and 71,427.76

Step by Step Solution

1. Step 1: Write the proportion equation
   38,750.91 : 71,427.76 = 71,427.76 : x
2. Step 2: Convert to fraction form
   38,750.91/71,427.76 = 71,427.76/x
3. Step 3: Cross multiply
   38,750.91x = 71,427.76 × 71,427.76
4. Step 4: Simplify right side
   38,750.91x = 5,101,925,144.15
5. Step 5: Solve for x
   x = 5,101,925,144.15/38,750.91
6. Step 6: Final answer
   x = 131,659.51