Finding the Third Proportional to 5,584 and 12,140

Step by Step Solution

1. Step 1: Write the proportion equation
   5,584 : 12,140 = 12,140 : x
2. Step 2: Convert to fraction form
   5,584/12,140 = 12,140/x
3. Step 3: Cross multiply
   5,584x = 12,140 × 12,140
4. Step 4: Simplify right side
   5,584x = 147,379,600
5. Step 5: Solve for x
   x = 147,379,600/5,584
6. Step 6: Final answer
   x = 26,393.19