Finding the Third Proportional to 31,820 and 43,348

Step by Step Solution

1. Step 1: Write the proportion equation
   31,820 : 43,348 = 43,348 : x
2. Step 2: Convert to fraction form
   31,820/43,348 = 43,348/x
3. Step 3: Cross multiply
   31,820x = 43,348 × 43,348
4. Step 4: Simplify right side
   31,820x = 1,879,049,104
5. Step 5: Solve for x
   x = 1,879,049,104/31,820
6. Step 6: Final answer
   x = 59,052.45