Finding the Third Proportional to 3,354,453 and 7,240,023

Step by Step Solution

1. Step 1: Write the proportion equation
   3,354,453 : 7,240,023 = 7,240,023 : x
2. Step 2: Convert to fraction form
   3,354,453/7,240,023 = 7,240,023/x
3. Step 3: Cross multiply
   3,354,453x = 7,240,023 × 7,240,023
4. Step 4: Simplify right side
   3,354,453x = 52,417,933,040,529
5. Step 5: Solve for x
   x = 52,417,933,040,529/3,354,453
6. Step 6: Final answer
   x = 15,626,372.78