Finding the Third Proportional to 28,616 and 62,608

Step by Step Solution

1. Step 1: Write the proportion equation
   28,616 : 62,608 = 62,608 : x
2. Step 2: Convert to fraction form
   28,616/62,608 = 62,608/x
3. Step 3: Cross multiply
   28,616x = 62,608 × 62,608
4. Step 4: Simplify right side
   28,616x = 3,919,761,664
5. Step 5: Solve for x
   x = 3,919,761,664/28,616
6. Step 6: Final answer
   x = 136,977.97