Finding the Third Proportional to 10,131 and 23,478

Step by Step Solution

1. Step 1: Write the proportion equation
   10,131 : 23,478 = 23,478 : x
2. Step 2: Convert to fraction form
   10,131/23,478 = 23,478/x
3. Step 3: Cross multiply
   10,131x = 23,478 × 23,478
4. Step 4: Simplify right side
   10,131x = 551,216,484
5. Step 5: Solve for x
   x = 551,216,484/10,131
6. Step 6: Final answer
   x = 54,408.89