Finding the Third Proportional to 43,542 and 65,144

Step by Step Solution

1. Step 1: Write the proportion equation
   43,542 : 65,144 = 65,144 : x
2. Step 2: Convert to fraction form
   43,542/65,144 = 65,144/x
3. Step 3: Cross multiply
   43,542x = 65,144 × 65,144
4. Step 4: Simplify right side
   43,542x = 4,243,740,736
5. Step 5: Solve for x
   x = 4,243,740,736/43,542
6. Step 6: Final answer
   x = 97,463.16