Finding the Third Proportional to 57,849.75 and 87,392.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,849.75 : 87,392.25 = 87,392.25 : x
2. Step 2: Convert to fraction form
   57,849.75/87,392.25 = 87,392.25/x
3. Step 3: Cross multiply
   57,849.75x = 87,392.25 × 87,392.25
4. Step 4: Simplify right side
   57,849.75x = 7,637,405,360.06
5. Step 5: Solve for x
   x = 7,637,405,360.06/57,849.75
6. Step 6: Final answer
   x = 132,021.41