Finding the Third Proportional to 2,938 and 5,429

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938 : 5,429 = 5,429 : x
2. Step 2: Convert to fraction form
   2,938/5,429 = 5,429/x
3. Step 3: Cross multiply
   2,938x = 5,429 × 5,429
4. Step 4: Simplify right side
   2,938x = 29,474,041
5. Step 5: Solve for x
   x = 29,474,041/2,938
6. Step 6: Final answer
   x = 10,032.01