Finding the Third Proportional to 21,614 and 28,413

Step by Step Solution

1. Step 1: Write the proportion equation
   21,614 : 28,413 = 28,413 : x
2. Step 2: Convert to fraction form
   21,614/28,413 = 28,413/x
3. Step 3: Cross multiply
   21,614x = 28,413 × 28,413
4. Step 4: Simplify right side
   21,614x = 807,298,569
5. Step 5: Solve for x
   x = 807,298,569/21,614
6. Step 6: Final answer
   x = 37,350.72