Finding the Third Proportional to 23,870 and 51,988

Step by Step Solution

1. Step 1: Write the proportion equation
   23,870 : 51,988 = 51,988 : x
2. Step 2: Convert to fraction form
   23,870/51,988 = 51,988/x
3. Step 3: Cross multiply
   23,870x = 51,988 × 51,988
4. Step 4: Simplify right side
   23,870x = 2,702,752,144
5. Step 5: Solve for x
   x = 2,702,752,144/23,870
6. Step 6: Final answer
   x = 113,227.99