Finding the Third Proportional to 3,944,268 and 5,636,466

Step by Step Solution

1. Step 1: Write the proportion equation
   3,944,268 : 5,636,466 = 5,636,466 : x
2. Step 2: Convert to fraction form
   3,944,268/5,636,466 = 5,636,466/x
3. Step 3: Cross multiply
   3,944,268x = 5,636,466 × 5,636,466
4. Step 4: Simplify right side
   3,944,268x = 31,769,748,969,156
5. Step 5: Solve for x
   x = 31,769,748,969,156/3,944,268
6. Step 6: Final answer
   x = 8,054,662.86