Finding the Third Proportional to 34,682 and 53,320

Step by Step Solution

1. Step 1: Write the proportion equation
   34,682 : 53,320 = 53,320 : x
2. Step 2: Convert to fraction form
   34,682/53,320 = 53,320/x
3. Step 3: Cross multiply
   34,682x = 53,320 × 53,320
4. Step 4: Simplify right side
   34,682x = 2,843,022,400
5. Step 5: Solve for x
   x = 2,843,022,400/34,682
6. Step 6: Final answer
   x = 81,974.00