Finding the Third Proportional to 41,987.81 and 65,010.38

Step by Step Solution

1. Step 1: Write the proportion equation
   41,987.81 : 65,010.38 = 65,010.38 : x
2. Step 2: Convert to fraction form
   41,987.81/65,010.38 = 65,010.38/x
3. Step 3: Cross multiply
   41,987.81x = 65,010.38 × 65,010.38
4. Step 4: Simplify right side
   41,987.81x = 4,226,348,857.64
5. Step 5: Solve for x
   x = 4,226,348,857.64/41,987.81
6. Step 6: Final answer
   x = 100,656.56