Finding the Third Proportional to 31,257 and 46,892

Step by Step Solution

1. Step 1: Write the proportion equation
   31,257 : 46,892 = 46,892 : x
2. Step 2: Convert to fraction form
   31,257/46,892 = 46,892/x
3. Step 3: Cross multiply
   31,257x = 46,892 × 46,892
4. Step 4: Simplify right side
   31,257x = 2,198,859,664
5. Step 5: Solve for x
   x = 2,198,859,664/31,257
6. Step 6: Final answer
   x = 70,347.75