Finding the Third Proportional to 57,019.22 and 82,134.28

Step by Step Solution

1. Step 1: Write the proportion equation
   57,019.22 : 82,134.28 = 82,134.28 : x
2. Step 2: Convert to fraction form
   57,019.22/82,134.28 = 82,134.28/x
3. Step 3: Cross multiply
   57,019.22x = 82,134.28 × 82,134.28
4. Step 4: Simplify right side
   57,019.22x = 6,746,040,156.45
5. Step 5: Solve for x
   x = 6,746,040,156.45/57,019.22
6. Step 6: Final answer
   x = 118,311.69