Finding the Third Proportional to 12,409.88 and 26,763.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,409.88 : 26,763.38 = 26,763.38 : x
2. Step 2: Convert to fraction form
   12,409.88/26,763.38 = 26,763.38/x
3. Step 3: Cross multiply
   12,409.88x = 26,763.38 × 26,763.38
4. Step 4: Simplify right side
   12,409.88x = 716,278,241.39
5. Step 5: Solve for x
   x = 716,278,241.39/12,409.88
6. Step 6: Final answer
   x = 57,718.41