Finding the Third Proportional to 19,908 and 28,778

Step by Step Solution

1. Step 1: Write the proportion equation
   19,908 : 28,778 = 28,778 : x
2. Step 2: Convert to fraction form
   19,908/28,778 = 28,778/x
3. Step 3: Cross multiply
   19,908x = 28,778 × 28,778
4. Step 4: Simplify right side
   19,908x = 828,173,284
5. Step 5: Solve for x
   x = 828,173,284/19,908
6. Step 6: Final answer
   x = 41,600.02