Finding the Third Proportional to 3,669,673 and 5,664,809

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,673 : 5,664,809 = 5,664,809 : x
2. Step 2: Convert to fraction form
   3,669,673/5,664,809 = 5,664,809/x
3. Step 3: Cross multiply
   3,669,673x = 5,664,809 × 5,664,809
4. Step 4: Simplify right side
   3,669,673x = 32,090,061,006,481
5. Step 5: Solve for x
   x = 32,090,061,006,481/3,669,673
6. Step 6: Final answer
   x = 8,744,664.99