Finding the Third Proportional to 28,864 and 62,648

Step by Step Solution

1. Step 1: Write the proportion equation
   28,864 : 62,648 = 62,648 : x
2. Step 2: Convert to fraction form
   28,864/62,648 = 62,648/x
3. Step 3: Cross multiply
   28,864x = 62,648 × 62,648
4. Step 4: Simplify right side
   28,864x = 3,924,771,904
5. Step 5: Solve for x
   x = 3,924,771,904/28,864
6. Step 6: Final answer
   x = 135,974.64