Finding the Third Proportional to 27,766.55 and 40,615.17

Step by Step Solution

1. Step 1: Write the proportion equation
   27,766.55 : 40,615.17 = 40,615.17 : x
2. Step 2: Convert to fraction form
   27,766.55/40,615.17 = 40,615.17/x
3. Step 3: Cross multiply
   27,766.55x = 40,615.17 × 40,615.17
4. Step 4: Simplify right side
   27,766.55x = 1,649,592,186.44
5. Step 5: Solve for x
   x = 1,649,592,186.44/27,766.55
6. Step 6: Final answer
   x = 59,409.34