Finding the Third Proportional to 28,078 and 62,383

Step by Step Solution

1. Step 1: Write the proportion equation
   28,078 : 62,383 = 62,383 : x
2. Step 2: Convert to fraction form
   28,078/62,383 = 62,383/x
3. Step 3: Cross multiply
   28,078x = 62,383 × 62,383
4. Step 4: Simplify right side
   28,078x = 3,891,638,689
5. Step 5: Solve for x
   x = 3,891,638,689/28,078
6. Step 6: Final answer
   x = 138,600.99