Finding the Third Proportional to 17,509.50 and 26,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,509.50 : 26,669.25 = 26,669.25 : x
2. Step 2: Convert to fraction form
   17,509.50/26,669.25 = 26,669.25/x
3. Step 3: Cross multiply
   17,509.50x = 26,669.25 × 26,669.25
4. Step 4: Simplify right side
   17,509.50x = 711,248,895.56
5. Step 5: Solve for x
   x = 711,248,895.56/17,509.50
6. Step 6: Final answer
   x = 40,620.74