Finding the Third Proportional to 40,915.13 and 56,026.69

Step by Step Solution

1. Step 1: Write the proportion equation
   40,915.13 : 56,026.69 = 56,026.69 : x
2. Step 2: Convert to fraction form
   40,915.13/56,026.69 = 56,026.69/x
3. Step 3: Cross multiply
   40,915.13x = 56,026.69 × 56,026.69
4. Step 4: Simplify right side
   40,915.13x = 3,138,989,712.22
5. Step 5: Solve for x
   x = 3,138,989,712.22/40,915.13
6. Step 6: Final answer
   x = 76,719.54