Finding the Third Proportional to 57,462.75 and 89,201.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,462.75 : 89,201.25 = 89,201.25 : x
2. Step 2: Convert to fraction form
   57,462.75/89,201.25 = 89,201.25/x
3. Step 3: Cross multiply
   57,462.75x = 89,201.25 × 89,201.25
4. Step 4: Simplify right side
   57,462.75x = 7,956,863,001.56
5. Step 5: Solve for x
   x = 7,956,863,001.56/57,462.75
6. Step 6: Final answer
   x = 138,469.93