Finding the Third Proportional to 21,650 and 28,947

Step by Step Solution

1. Step 1: Write the proportion equation
   21,650 : 28,947 = 28,947 : x
2. Step 2: Convert to fraction form
   21,650/28,947 = 28,947/x
3. Step 3: Cross multiply
   21,650x = 28,947 × 28,947
4. Step 4: Simplify right side
   21,650x = 837,928,809
5. Step 5: Solve for x
   x = 837,928,809/21,650
6. Step 6: Final answer
   x = 38,703.41