Finding the Third Proportional to 59,606.25 and 90,016.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,606.25 : 90,016.88 = 90,016.88 : x
2. Step 2: Convert to fraction form
   59,606.25/90,016.88 = 90,016.88/x
3. Step 3: Cross multiply
   59,606.25x = 90,016.88 × 90,016.88
4. Step 4: Simplify right side
   59,606.25x = 8,103,037,784.77
5. Step 5: Solve for x
   x = 8,103,037,784.77/59,606.25
6. Step 6: Final answer
   x = 135,942.75