Finding the Third Proportional to 11,613 and 17,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613 : 17,470.50 = 17,470.50 : x
2. Step 2: Convert to fraction form
   11,613/17,470.50 = 17,470.50/x
3. Step 3: Cross multiply
   11,613x = 17,470.50 × 17,470.50
4. Step 4: Simplify right side
   11,613x = 305,218,370.25
5. Step 5: Solve for x
   x = 305,218,370.25/11,613
6. Step 6: Final answer
   x = 26,282.47