Finding the Third Proportional to 2,227.08 and 4,867.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.08 : 4,867.80 = 4,867.80 : x
2. Step 2: Convert to fraction form
   2,227.08/4,867.80 = 4,867.80/x
3. Step 3: Cross multiply
   2,227.08x = 4,867.80 × 4,867.80
4. Step 4: Simplify right side
   2,227.08x = 23,695,522.48
5. Step 5: Solve for x
   x = 23,695,522.48/2,227.08
6. Step 6: Final answer
   x = 10,639.74