Finding the Third Proportional to 40,708 and 60,972

Step by Step Solution

1. Step 1: Write the proportion equation
   40,708 : 60,972 = 60,972 : x
2. Step 2: Convert to fraction form
   40,708/60,972 = 60,972/x
3. Step 3: Cross multiply
   40,708x = 60,972 × 60,972
4. Step 4: Simplify right side
   40,708x = 3,717,584,784
5. Step 5: Solve for x
   x = 3,717,584,784/40,708
6. Step 6: Final answer
   x = 91,323.20