Finding the Third Proportional to 21,936 and 28,746

Step by Step Solution

1. Step 1: Write the proportion equation
   21,936 : 28,746 = 28,746 : x
2. Step 2: Convert to fraction form
   21,936/28,746 = 28,746/x
3. Step 3: Cross multiply
   21,936x = 28,746 × 28,746
4. Step 4: Simplify right side
   21,936x = 826,332,516
5. Step 5: Solve for x
   x = 826,332,516/21,936
6. Step 6: Final answer
   x = 37,670.15