Finding the Third Proportional to 2,709,588 and 3,989,526

Step by Step Solution

1. Step 1: Write the proportion equation
   2,709,588 : 3,989,526 = 3,989,526 : x
2. Step 2: Convert to fraction form
   2,709,588/3,989,526 = 3,989,526/x
3. Step 3: Cross multiply
   2,709,588x = 3,989,526 × 3,989,526
4. Step 4: Simplify right side
   2,709,588x = 15,916,317,704,676
5. Step 5: Solve for x
   x = 15,916,317,704,676/2,709,588
6. Step 6: Final answer
   x = 5,874,073.00