Finding the Third Proportional to 21,562.45 and 28,767.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,562.45 : 28,767.02 = 28,767.02 : x
2. Step 2: Convert to fraction form
   21,562.45/28,767.02 = 28,767.02/x
3. Step 3: Cross multiply
   21,562.45x = 28,767.02 × 28,767.02
4. Step 4: Simplify right side
   21,562.45x = 827,541,637.45
5. Step 5: Solve for x
   x = 827,541,637.45/21,562.45
6. Step 6: Final answer
   x = 38,378.83