Finding the Third Proportional to 28,854.56 and 43,471.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,854.56 : 43,471.69 = 43,471.69 : x
2. Step 2: Convert to fraction form
   28,854.56/43,471.69 = 43,471.69/x
3. Step 3: Cross multiply
   28,854.56x = 43,471.69 × 43,471.69
4. Step 4: Simplify right side
   28,854.56x = 1,889,787,614.10
5. Step 5: Solve for x
   x = 1,889,787,614.10/28,854.56
6. Step 6: Final answer
   x = 65,493.55