Finding the Third Proportional to 20,740 and 28,038

Step by Step Solution

1. Step 1: Write the proportion equation
   20,740 : 28,038 = 28,038 : x
2. Step 2: Convert to fraction form
   20,740/28,038 = 28,038/x
3. Step 3: Cross multiply
   20,740x = 28,038 × 28,038
4. Step 4: Simplify right side
   20,740x = 786,129,444
5. Step 5: Solve for x
   x = 786,129,444/20,740
6. Step 6: Final answer
   x = 37,904.02