Finding the Third Proportional to 17,858.25 and 27,807.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,858.25 : 27,807.75 = 27,807.75 : x
2. Step 2: Convert to fraction form
   17,858.25/27,807.75 = 27,807.75/x
3. Step 3: Cross multiply
   17,858.25x = 27,807.75 × 27,807.75
4. Step 4: Simplify right side
   17,858.25x = 773,270,960.06
5. Step 5: Solve for x
   x = 773,270,960.06/17,858.25
6. Step 6: Final answer
   x = 43,300.49