Finding the Third Proportional to 17,242.56 and 26,364.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,242.56 : 26,364.55 = 26,364.55 : x
2. Step 2: Convert to fraction form
   17,242.56/26,364.55 = 26,364.55/x
3. Step 3: Cross multiply
   17,242.56x = 26,364.55 × 26,364.55
4. Step 4: Simplify right side
   17,242.56x = 695,089,537.90
5. Step 5: Solve for x
   x = 695,089,537.90/17,242.56
6. Step 6: Final answer
   x = 40,312.44