Finding the Third Proportional to 23,118 and 51,428

Step by Step Solution

1. Step 1: Write the proportion equation
   23,118 : 51,428 = 51,428 : x
2. Step 2: Convert to fraction form
   23,118/51,428 = 51,428/x
3. Step 3: Cross multiply
   23,118x = 51,428 × 51,428
4. Step 4: Simplify right side
   23,118x = 2,644,839,184
5. Step 5: Solve for x
   x = 2,644,839,184/23,118
6. Step 6: Final answer
   x = 114,406.06