Finding the Third Proportional to 12,468.19 and 26,664.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,468.19 : 26,664.38 = 26,664.38 : x
2. Step 2: Convert to fraction form
   12,468.19/26,664.38 = 26,664.38/x
3. Step 3: Cross multiply
   12,468.19x = 26,664.38 × 26,664.38
4. Step 4: Simplify right side
   12,468.19x = 710,988,894.14
5. Step 5: Solve for x
   x = 710,988,894.14/12,468.19
6. Step 6: Final answer
   x = 57,024.24