Finding the Third Proportional to 59,871.25 and 99,781.75

Step by Step Solution

1. Step 1: Write the proportion equation
   59,871.25 : 99,781.75 = 99,781.75 : x
2. Step 2: Convert to fraction form
   59,871.25/99,781.75 = 99,781.75/x
3. Step 3: Cross multiply
   59,871.25x = 99,781.75 × 99,781.75
4. Step 4: Simplify right side
   59,871.25x = 9,956,397,633.06
5. Step 5: Solve for x
   x = 9,956,397,633.06/59,871.25
6. Step 6: Final answer
   x = 166,296.81