Finding the Third Proportional to 12,722.06 and 19,222.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,722.06 : 19,222.31 = 19,222.31 : x
2. Step 2: Convert to fraction form
   12,722.06/19,222.31 = 19,222.31/x
3. Step 3: Cross multiply
   12,722.06x = 19,222.31 × 19,222.31
4. Step 4: Simplify right side
   12,722.06x = 369,497,297.85
5. Step 5: Solve for x
   x = 369,497,297.85/12,722.06
6. Step 6: Final answer
   x = 29,043.82