Finding the Third Proportional to 3,406,820 and 5,236,526

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406,820 : 5,236,526 = 5,236,526 : x
2. Step 2: Convert to fraction form
   3,406,820/5,236,526 = 5,236,526/x
3. Step 3: Cross multiply
   3,406,820x = 5,236,526 × 5,236,526
4. Step 4: Simplify right side
   3,406,820x = 27,421,204,548,676
5. Step 5: Solve for x
   x = 27,421,204,548,676/3,406,820
6. Step 6: Final answer
   x = 8,048,914.98