Finding the Third Proportional to 17,844.25 and 39,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,844.25 : 39,219.50 = 39,219.50 : x
2. Step 2: Convert to fraction form
   17,844.25/39,219.50 = 39,219.50/x
3. Step 3: Cross multiply
   17,844.25x = 39,219.50 × 39,219.50
4. Step 4: Simplify right side
   17,844.25x = 1,538,169,180.25
5. Step 5: Solve for x
   x = 1,538,169,180.25/17,844.25
6. Step 6: Final answer
   x = 86,199.71