Finding the Third Proportional to 51,715.13 and 76,600.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,715.13 : 76,600.69 = 76,600.69 : x
2. Step 2: Convert to fraction form
   51,715.13/76,600.69 = 76,600.69/x
3. Step 3: Cross multiply
   51,715.13x = 76,600.69 × 76,600.69
4. Step 4: Simplify right side
   51,715.13x = 5,867,665,325.47
5. Step 5: Solve for x
   x = 5,867,665,325.47/51,715.13
6. Step 6: Final answer
   x = 113,461.30