Finding the Third Proportional to 19,986 and 28,788

Step by Step Solution

1. Step 1: Write the proportion equation
   19,986 : 28,788 = 28,788 : x
2. Step 2: Convert to fraction form
   19,986/28,788 = 28,788/x
3. Step 3: Cross multiply
   19,986x = 28,788 × 28,788
4. Step 4: Simplify right side
   19,986x = 828,748,944
5. Step 5: Solve for x
   x = 828,748,944/19,986
6. Step 6: Final answer
   x = 41,466.47