Finding the Third Proportional to 28,290 and 62,016

Step by Step Solution

1. Step 1: Write the proportion equation
   28,290 : 62,016 = 62,016 : x
2. Step 2: Convert to fraction form
   28,290/62,016 = 62,016/x
3. Step 3: Cross multiply
   28,290x = 62,016 × 62,016
4. Step 4: Simplify right side
   28,290x = 3,845,984,256
5. Step 5: Solve for x
   x = 3,845,984,256/28,290
6. Step 6: Final answer
   x = 135,948.54