Finding the Third Proportional to 9,774.22 and 13,839.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774.22 : 13,839.61 = 13,839.61 : x
2. Step 2: Convert to fraction form
   9,774.22/13,839.61 = 13,839.61/x
3. Step 3: Cross multiply
   9,774.22x = 13,839.61 × 13,839.61
4. Step 4: Simplify right side
   9,774.22x = 191,534,787.65
5. Step 5: Solve for x
   x = 191,534,787.65/9,774.22
6. Step 6: Final answer
   x = 19,595.91