Finding the Third Proportional to 2,394 and 5,077.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394 : 5,077.88 = 5,077.88 : x
2. Step 2: Convert to fraction form
   2,394/5,077.88 = 5,077.88/x
3. Step 3: Cross multiply
   2,394x = 5,077.88 × 5,077.88
4. Step 4: Simplify right side
   2,394x = 25,784,814.52
5. Step 5: Solve for x
   x = 25,784,814.52/2,394
6. Step 6: Final answer
   x = 10,770.60