Finding the Third Proportional to 9,590.91 and 13,418.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,590.91 : 13,418.16 = 13,418.16 : x
2. Step 2: Convert to fraction form
   9,590.91/13,418.16 = 13,418.16/x
3. Step 3: Cross multiply
   9,590.91x = 13,418.16 × 13,418.16
4. Step 4: Simplify right side
   9,590.91x = 180,046,917.15
5. Step 5: Solve for x
   x = 180,046,917.15/9,590.91
6. Step 6: Final answer
   x = 18,772.67