Finding the Third Proportional to 21,565.35 and 47,128.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,565.35 : 47,128.82 = 47,128.82 : x
2. Step 2: Convert to fraction form
   21,565.35/47,128.82 = 47,128.82/x
3. Step 3: Cross multiply
   21,565.35x = 47,128.82 × 47,128.82
4. Step 4: Simplify right side
   21,565.35x = 2,221,125,335.85
5. Step 5: Solve for x
   x = 2,221,125,335.85/21,565.35
6. Step 6: Final answer
   x = 102,995.08