Finding the Third Proportional to 28,453.78 and 41,587.17

Step by Step Solution

1. Step 1: Write the proportion equation
   28,453.78 : 41,587.17 = 41,587.17 : x
2. Step 2: Convert to fraction form
   28,453.78/41,587.17 = 41,587.17/x
3. Step 3: Cross multiply
   28,453.78x = 41,587.17 × 41,587.17
4. Step 4: Simplify right side
   28,453.78x = 1,729,492,864.56
5. Step 5: Solve for x
   x = 1,729,492,864.56/28,453.78
6. Step 6: Final answer
   x = 60,782.53