Finding the Third Proportional to 2,429 and 5,090

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429 : 5,090 = 5,090 : x
2. Step 2: Convert to fraction form
   2,429/5,090 = 5,090/x
3. Step 3: Cross multiply
   2,429x = 5,090 × 5,090
4. Step 4: Simplify right side
   2,429x = 25,908,100
5. Step 5: Solve for x
   x = 25,908,100/2,429
6. Step 6: Final answer
   x = 10,666.16