Finding the Third Proportional to 23,292 and 31,518

Step by Step Solution

1. Step 1: Write the proportion equation
   23,292 : 31,518 = 31,518 : x
2. Step 2: Convert to fraction form
   23,292/31,518 = 31,518/x
3. Step 3: Cross multiply
   23,292x = 31,518 × 31,518
4. Step 4: Simplify right side
   23,292x = 993,384,324
5. Step 5: Solve for x
   x = 993,384,324/23,292
6. Step 6: Final answer
   x = 42,649.16