Finding the Third Proportional to 10,908.84 and 22,276.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,908.84 : 22,276.69 = 22,276.69 : x
2. Step 2: Convert to fraction form
   10,908.84/22,276.69 = 22,276.69/x
3. Step 3: Cross multiply
   10,908.84x = 22,276.69 × 22,276.69
4. Step 4: Simplify right side
   10,908.84x = 496,250,805.97
5. Step 5: Solve for x
   x = 496,250,805.97/10,908.84
6. Step 6: Final answer
   x = 45,490.69