Finding the Third Proportional to 59,871.66 and 99,781.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,871.66 : 99,781.88 = 99,781.88 : x
2. Step 2: Convert to fraction form
   59,871.66/99,781.88 = 99,781.88/x
3. Step 3: Cross multiply
   59,871.66x = 99,781.88 × 99,781.88
4. Step 4: Simplify right side
   59,871.66x = 9,956,422,578.52
5. Step 5: Solve for x
   x = 9,956,422,578.52/59,871.66
6. Step 6: Final answer
   x = 166,296.09