Finding the Third Proportional to 28,667 and 62,842

Step by Step Solution

1. Step 1: Write the proportion equation
   28,667 : 62,842 = 62,842 : x
2. Step 2: Convert to fraction form
   28,667/62,842 = 62,842/x
3. Step 3: Cross multiply
   28,667x = 62,842 × 62,842
4. Step 4: Simplify right side
   28,667x = 3,949,116,964
5. Step 5: Solve for x
   x = 3,949,116,964/28,667
6. Step 6: Final answer
   x = 137,758.29