Finding the Third Proportional to 12,309.47 and 26,092.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,309.47 : 26,092.13 = 26,092.13 : x
2. Step 2: Convert to fraction form
   12,309.47/26,092.13 = 26,092.13/x
3. Step 3: Cross multiply
   12,309.47x = 26,092.13 × 26,092.13
4. Step 4: Simplify right side
   12,309.47x = 680,798,987.02
5. Step 5: Solve for x
   x = 680,798,987.02/12,309.47
6. Step 6: Final answer
   x = 55,306.93