Finding the Third Proportional to 57,264.47 and 87,377.48

Step by Step Solution

1. Step 1: Write the proportion equation
   57,264.47 : 87,377.48 = 87,377.48 : x
2. Step 2: Convert to fraction form
   57,264.47/87,377.48 = 87,377.48/x
3. Step 3: Cross multiply
   57,264.47x = 87,377.48 × 87,377.48
4. Step 4: Simplify right side
   57,264.47x = 7,634,824,775.70
5. Step 5: Solve for x
   x = 7,634,824,775.70/57,264.47
6. Step 6: Final answer
   x = 133,325.69