Finding the Third Proportional to 42,891.75 and 65,066.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,891.75 : 65,066.75 = 65,066.75 : x
2. Step 2: Convert to fraction form
   42,891.75/65,066.75 = 65,066.75/x
3. Step 3: Cross multiply
   42,891.75x = 65,066.75 × 65,066.75
4. Step 4: Simplify right side
   42,891.75x = 4,233,681,955.56
5. Step 5: Solve for x
   x = 4,233,681,955.56/42,891.75
6. Step 6: Final answer
   x = 98,706.21