Finding the Third Proportional to 28,966 and 63,564

Step by Step Solution

1. Step 1: Write the proportion equation
   28,966 : 63,564 = 63,564 : x
2. Step 2: Convert to fraction form
   28,966/63,564 = 63,564/x
3. Step 3: Cross multiply
   28,966x = 63,564 × 63,564
4. Step 4: Simplify right side
   28,966x = 4,040,382,096
5. Step 5: Solve for x
   x = 4,040,382,096/28,966
6. Step 6: Final answer
   x = 139,487.06