Finding the Third Proportional to 12,949.88 and 26,821.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,949.88 : 26,821.13 = 26,821.13 : x
2. Step 2: Convert to fraction form
   12,949.88/26,821.13 = 26,821.13/x
3. Step 3: Cross multiply
   12,949.88x = 26,821.13 × 26,821.13
4. Step 4: Simplify right side
   12,949.88x = 719,372,746.27
5. Step 5: Solve for x
   x = 719,372,746.27/12,949.88
6. Step 6: Final answer
   x = 55,550.56