Finding the Third Proportional to 5,054.91 and 10,686.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,054.91 : 10,686.94 = 10,686.94 : x
2. Step 2: Convert to fraction form
   5,054.91/10,686.94 = 10,686.94/x
3. Step 3: Cross multiply
   5,054.91x = 10,686.94 × 10,686.94
4. Step 4: Simplify right side
   5,054.91x = 114,210,633.13
5. Step 5: Solve for x
   x = 114,210,633.13/5,054.91
6. Step 6: Final answer
   x = 22,594.02