Finding the Third Proportional to 60,924.25 and 90,879.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,924.25 : 90,879.25 = 90,879.25 : x
2. Step 2: Convert to fraction form
   60,924.25/90,879.25 = 90,879.25/x
3. Step 3: Cross multiply
   60,924.25x = 90,879.25 × 90,879.25
4. Step 4: Simplify right side
   60,924.25x = 8,259,038,080.56
5. Step 5: Solve for x
   x = 8,259,038,080.56/60,924.25
6. Step 6: Final answer
   x = 135,562.41