Finding the Third Proportional to 42,995.50 and 65,142

Step by Step Solution

1. Step 1: Write the proportion equation
   42,995.50 : 65,142 = 65,142 : x
2. Step 2: Convert to fraction form
   42,995.50/65,142 = 65,142/x
3. Step 3: Cross multiply
   42,995.50x = 65,142 × 65,142
4. Step 4: Simplify right side
   42,995.50x = 4,243,480,164
5. Step 5: Solve for x
   x = 4,243,480,164/42,995.50
6. Step 6: Final answer
   x = 98,695.91