Finding the Third Proportional to 27,672.89 and 40,420.27

Step by Step Solution

1. Step 1: Write the proportion equation
   27,672.89 : 40,420.27 = 40,420.27 : x
2. Step 2: Convert to fraction form
   27,672.89/40,420.27 = 40,420.27/x
3. Step 3: Cross multiply
   27,672.89x = 40,420.27 × 40,420.27
4. Step 4: Simplify right side
   27,672.89x = 1,633,797,873.20
5. Step 5: Solve for x
   x = 1,633,797,873.20/27,672.89
6. Step 6: Final answer
   x = 59,039.65