Finding the Third Proportional to 8,471.25 and 17,539.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,471.25 : 17,539.88 = 17,539.88 : x
2. Step 2: Convert to fraction form
   8,471.25/17,539.88 = 17,539.88/x
3. Step 3: Cross multiply
   8,471.25x = 17,539.88 × 17,539.88
4. Step 4: Simplify right side
   8,471.25x = 307,647,215.02
5. Step 5: Solve for x
   x = 307,647,215.02/8,471.25
6. Step 6: Final answer
   x = 36,316.63