Finding the Third Proportional to 17,736.50 and 27,828.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,736.50 : 27,828.75 = 27,828.75 : x
2. Step 2: Convert to fraction form
   17,736.50/27,828.75 = 27,828.75/x
3. Step 3: Cross multiply
   17,736.50x = 27,828.75 × 27,828.75
4. Step 4: Simplify right side
   17,736.50x = 774,439,326.56
5. Step 5: Solve for x
   x = 774,439,326.56/17,736.50
6. Step 6: Final answer
   x = 43,663.59