Finding the Third Proportional to 3,669,669 and 5,664,803

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,669 : 5,664,803 = 5,664,803 : x
2. Step 2: Convert to fraction form
   3,669,669/5,664,803 = 5,664,803/x
3. Step 3: Cross multiply
   3,669,669x = 5,664,803 × 5,664,803
4. Step 4: Simplify right side
   3,669,669x = 32,089,993,028,809
5. Step 5: Solve for x
   x = 32,089,993,028,809/3,669,669
6. Step 6: Final answer
   x = 8,744,656.00