Finding the Third Proportional to 19,660 and 28,914

Step by Step Solution

1. Step 1: Write the proportion equation
   19,660 : 28,914 = 28,914 : x
2. Step 2: Convert to fraction form
   19,660/28,914 = 28,914/x
3. Step 3: Cross multiply
   19,660x = 28,914 × 28,914
4. Step 4: Simplify right side
   19,660x = 836,019,396
5. Step 5: Solve for x
   x = 836,019,396/19,660
6. Step 6: Final answer
   x = 42,523.88