Finding the Third Proportional to 41,987.75 and 65,009.88

Step by Step Solution

1. Step 1: Write the proportion equation
   41,987.75 : 65,009.88 = 65,009.88 : x
2. Step 2: Convert to fraction form
   41,987.75/65,009.88 = 65,009.88/x
3. Step 3: Cross multiply
   41,987.75x = 65,009.88 × 65,009.88
4. Step 4: Simplify right side
   41,987.75x = 4,226,283,847.52
5. Step 5: Solve for x
   x = 4,226,283,847.52/41,987.75
6. Step 6: Final answer
   x = 100,655.16