Finding the Third Proportional to 2,709,593 and 3,989,533

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,593 : 3,989,533 = 3,989,533 : x
2. Step 2: Convert to fraction form
   2,709,593/3,989,533 = 3,989,533/x
3. Step 3: Cross multiply
   2,709,593x = 3,989,533 × 3,989,533
4. Step 4: Simplify right side
   2,709,593x = 15,916,373,558,089
5. Step 5: Solve for x
   x = 15,916,373,558,089/2,709,593
6. Step 6: Final answer
   x = 5,874,082.77