Finding the Third Proportional to 28,976 and 63,584

Step by Step Solution

1. Step 1: Write the proportion equation
   28,976 : 63,584 = 63,584 : x
2. Step 2: Convert to fraction form
   28,976/63,584 = 63,584/x
3. Step 3: Cross multiply
   28,976x = 63,584 × 63,584
4. Step 4: Simplify right side
   28,976x = 4,042,925,056
5. Step 5: Solve for x
   x = 4,042,925,056/28,976
6. Step 6: Final answer
   x = 139,526.68