Finding the Third Proportional to 13,648 and 19,140

Step by Step Solution

1. Step 1: Write the proportion equation
   13,648 : 19,140 = 19,140 : x
2. Step 2: Convert to fraction form
   13,648/19,140 = 19,140/x
3. Step 3: Cross multiply
   13,648x = 19,140 × 19,140
4. Step 4: Simplify right side
   13,648x = 366,339,600
5. Step 5: Solve for x
   x = 366,339,600/13,648
6. Step 6: Final answer
   x = 26,842.00