Finding the Third Proportional to 57,853.41 and 87,396.89

Step by Step Solution

1. Step 1: Write the proportion equation
   57,853.41 : 87,396.89 = 87,396.89 : x
2. Step 2: Convert to fraction form
   57,853.41/87,396.89 = 87,396.89/x
3. Step 3: Cross multiply
   57,853.41x = 87,396.89 × 87,396.89
4. Step 4: Simplify right side
   57,853.41x = 7,638,216,490.92
5. Step 5: Solve for x
   x = 7,638,216,490.92/57,853.41
6. Step 6: Final answer
   x = 132,027.08