Finding the Third Proportional to 5,773.88 and 12,438.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,773.88 : 12,438.38 = 12,438.38 : x
2. Step 2: Convert to fraction form
   5,773.88/12,438.38 = 12,438.38/x
3. Step 3: Cross multiply
   5,773.88x = 12,438.38 × 12,438.38
4. Step 4: Simplify right side
   5,773.88x = 154,713,172.64
5. Step 5: Solve for x
   x = 154,713,172.64/5,773.88
6. Step 6: Final answer
   x = 26,795.38