Finding the Third Proportional to 22,206 and 28,810

Step by Step Solution

1. Step 1: Write the proportion equation
   22,206 : 28,810 = 28,810 : x
2. Step 2: Convert to fraction form
   22,206/28,810 = 28,810/x
3. Step 3: Cross multiply
   22,206x = 28,810 × 28,810
4. Step 4: Simplify right side
   22,206x = 830,016,100
5. Step 5: Solve for x
   x = 830,016,100/22,206
6. Step 6: Final answer
   x = 37,378.01