Finding the Third Proportional to 57,826.50 and 90,733.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,826.50 : 90,733.50 = 90,733.50 : x
2. Step 2: Convert to fraction form
   57,826.50/90,733.50 = 90,733.50/x
3. Step 3: Cross multiply
   57,826.50x = 90,733.50 × 90,733.50
4. Step 4: Simplify right side
   57,826.50x = 8,232,568,022.25
5. Step 5: Solve for x
   x = 8,232,568,022.25/57,826.50
6. Step 6: Final answer
   x = 142,366.70