Finding the Third Proportional to 57,370.88 and 80,647.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,370.88 : 80,647.69 = 80,647.69 : x
2. Step 2: Convert to fraction form
   57,370.88/80,647.69 = 80,647.69/x
3. Step 3: Cross multiply
   57,370.88x = 80,647.69 × 80,647.69
4. Step 4: Simplify right side
   57,370.88x = 6,504,049,499.10
5. Step 5: Solve for x
   x = 6,504,049,499.10/57,370.88
6. Step 6: Final answer
   x = 113,368.49