Finding the Third Proportional to 59,598.75 and 90,005.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,598.75 : 90,005.25 = 90,005.25 : x
2. Step 2: Convert to fraction form
   59,598.75/90,005.25 = 90,005.25/x
3. Step 3: Cross multiply
   59,598.75x = 90,005.25 × 90,005.25
4. Step 4: Simplify right side
   59,598.75x = 8,100,945,027.56
5. Step 5: Solve for x
   x = 8,100,945,027.56/59,598.75
6. Step 6: Final answer
   x = 135,924.75