Finding the Third Proportional to 57,001.50 and 87,743.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,001.50 : 87,743.25 = 87,743.25 : x
2. Step 2: Convert to fraction form
   57,001.50/87,743.25 = 87,743.25/x
3. Step 3: Cross multiply
   57,001.50x = 87,743.25 × 87,743.25
4. Step 4: Simplify right side
   57,001.50x = 7,698,877,920.56
5. Step 5: Solve for x
   x = 7,698,877,920.56/57,001.50
6. Step 6: Final answer
   x = 135,064.48