Finding the Third Proportional to 17,118 and 22,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,118 : 22,477.50 = 22,477.50 : x
2. Step 2: Convert to fraction form
   17,118/22,477.50 = 22,477.50/x
3. Step 3: Cross multiply
   17,118x = 22,477.50 × 22,477.50
4. Step 4: Simplify right side
   17,118x = 505,238,006.25
5. Step 5: Solve for x
   x = 505,238,006.25/17,118
6. Step 6: Final answer
   x = 29,515.01