Finding the Third Proportional to 3,669,663 and 5,664,794

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,663 : 5,664,794 = 5,664,794 : x
2. Step 2: Convert to fraction form
   3,669,663/5,664,794 = 5,664,794/x
3. Step 3: Cross multiply
   3,669,663x = 5,664,794 × 5,664,794
4. Step 4: Simplify right side
   3,669,663x = 32,089,891,062,436
5. Step 5: Solve for x
   x = 32,089,891,062,436/3,669,663
6. Step 6: Final answer
   x = 8,744,642.51