Finding the Third Proportional to 41,742.50 and 61,115.25

Step by Step Solution

1. Step 1: Write the proportion equation
   41,742.50 : 61,115.25 = 61,115.25 : x
2. Step 2: Convert to fraction form
   41,742.50/61,115.25 = 61,115.25/x
3. Step 3: Cross multiply
   41,742.50x = 61,115.25 × 61,115.25
4. Step 4: Simplify right side
   41,742.50x = 3,735,073,782.56
5. Step 5: Solve for x
   x = 3,735,073,782.56/41,742.50
6. Step 6: Final answer
   x = 89,478.92