Finding the Third Proportional to 48,909.94 and 65,512.97

Step by Step Solution

1. Step 1: Write the proportion equation
   48,909.94 : 65,512.97 = 65,512.97 : x
2. Step 2: Convert to fraction form
   48,909.94/65,512.97 = 65,512.97/x
3. Step 3: Cross multiply
   48,909.94x = 65,512.97 × 65,512.97
4. Step 4: Simplify right side
   48,909.94x = 4,291,949,074.44
5. Step 5: Solve for x
   x = 4,291,949,074.44/48,909.94
6. Step 6: Final answer
   x = 87,752.09