Finding the Third Proportional to 28,857.94 and 43,287.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,857.94 : 43,287.75 = 43,287.75 : x
2. Step 2: Convert to fraction form
   28,857.94/43,287.75 = 43,287.75/x
3. Step 3: Cross multiply
   28,857.94x = 43,287.75 × 43,287.75
4. Step 4: Simplify right side
   28,857.94x = 1,873,829,300.06
5. Step 5: Solve for x
   x = 1,873,829,300.06/28,857.94
6. Step 6: Final answer
   x = 64,932.89