Finding the Third Proportional to 12,881 and 28,222

Step by Step Solution

1. Step 1: Write the proportion equation
   12,881 : 28,222 = 28,222 : x
2. Step 2: Convert to fraction form
   12,881/28,222 = 28,222/x
3. Step 3: Cross multiply
   12,881x = 28,222 × 28,222
4. Step 4: Simplify right side
   12,881x = 796,481,284
5. Step 5: Solve for x
   x = 796,481,284/12,881
6. Step 6: Final answer
   x = 61,833.81