Finding the Third Proportional to 3,406,830 and 5,236,542

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406,830 : 5,236,542 = 5,236,542 : x
2. Step 2: Convert to fraction form
   3,406,830/5,236,542 = 5,236,542/x
3. Step 3: Cross multiply
   3,406,830x = 5,236,542 × 5,236,542
4. Step 4: Simplify right side
   3,406,830x = 27,421,372,117,764
5. Step 5: Solve for x
   x = 27,421,372,117,764/3,406,830
6. Step 6: Final answer
   x = 8,048,940.55