Finding the Third Proportional to 9,219.38 and 13,838.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,219.38 : 13,838.06 = 13,838.06 : x
2. Step 2: Convert to fraction form
   9,219.38/13,838.06 = 13,838.06/x
3. Step 3: Cross multiply
   9,219.38x = 13,838.06 × 13,838.06
4. Step 4: Simplify right side
   9,219.38x = 191,491,973.75
5. Step 5: Solve for x
   x = 191,491,973.75/9,219.38
6. Step 6: Final answer
   x = 20,770.60