Finding the Third Proportional to 5,707.13 and 12,290.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,707.13 : 12,290.06 = 12,290.06 : x
2. Step 2: Convert to fraction form
   5,707.13/12,290.06 = 12,290.06/x
3. Step 3: Cross multiply
   5,707.13x = 12,290.06 × 12,290.06
4. Step 4: Simplify right side
   5,707.13x = 151,045,636.25
5. Step 5: Solve for x
   x = 151,045,636.25/5,707.13
6. Step 6: Final answer
   x = 26,466.15