Finding the Third Proportional to 26,434.69 and 56,711.81

Step by Step Solution

1. Step 1: Write the proportion equation
   26,434.69 : 56,711.81 = 56,711.81 : x
2. Step 2: Convert to fraction form
   26,434.69/56,711.81 = 56,711.81/x
3. Step 3: Cross multiply
   26,434.69x = 56,711.81 × 56,711.81
4. Step 4: Simplify right side
   26,434.69x = 3,216,229,677.04
5. Step 5: Solve for x
   x = 3,216,229,677.04/26,434.69
6. Step 6: Final answer
   x = 121,667.02