Finding the Third Proportional to 3,406,810 and 5,236,503

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406,810 : 5,236,503 = 5,236,503 : x
2. Step 2: Convert to fraction form
   3,406,810/5,236,503 = 5,236,503/x
3. Step 3: Cross multiply
   3,406,810x = 5,236,503 × 5,236,503
4. Step 4: Simplify right side
   3,406,810x = 27,420,963,669,009
5. Step 5: Solve for x
   x = 27,420,963,669,009/3,406,810
6. Step 6: Final answer
   x = 8,048,867.91