Finding the Third Proportional to 8,039.25 and 16,807.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,039.25 : 16,807.50 = 16,807.50 : x
2. Step 2: Convert to fraction form
   8,039.25/16,807.50 = 16,807.50/x
3. Step 3: Cross multiply
   8,039.25x = 16,807.50 × 16,807.50
4. Step 4: Simplify right side
   8,039.25x = 282,492,056.25
5. Step 5: Solve for x
   x = 282,492,056.25/8,039.25
6. Step 6: Final answer
   x = 35,139.11