Finding the Third Proportional to 17,845.50 and 39,277.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,845.50 : 39,277.50 = 39,277.50 : x
2. Step 2: Convert to fraction form
   17,845.50/39,277.50 = 39,277.50/x
3. Step 3: Cross multiply
   17,845.50x = 39,277.50 × 39,277.50
4. Step 4: Simplify right side
   17,845.50x = 1,542,722,006.25
5. Step 5: Solve for x
   x = 1,542,722,006.25/17,845.50
6. Step 6: Final answer
   x = 86,448.80