Finding the Third Proportional to 3,669,657 and 5,664,785

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,657 : 5,664,785 = 5,664,785 : x
2. Step 2: Convert to fraction form
   3,669,657/5,664,785 = 5,664,785/x
3. Step 3: Cross multiply
   3,669,657x = 5,664,785 × 5,664,785
4. Step 4: Simplify right side
   3,669,657x = 32,089,789,096,225
5. Step 5: Solve for x
   x = 32,089,789,096,225/3,669,657
6. Step 6: Final answer
   x = 8,744,629.02