Finding the Third Proportional to 3,542,534 and 7,399,570

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,534 : 7,399,570 = 7,399,570 : x
2. Step 2: Convert to fraction form
   3,542,534/7,399,570 = 7,399,570/x
3. Step 3: Cross multiply
   3,542,534x = 7,399,570 × 7,399,570
4. Step 4: Simplify right side
   3,542,534x = 54,753,636,184,900
5. Step 5: Solve for x
   x = 54,753,636,184,900/3,542,534
6. Step 6: Final answer
   x = 15,456,065.12