Finding the Third Proportional to 3,379,485 and 5,236,209

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379,485 : 5,236,209 = 5,236,209 : x
2. Step 2: Convert to fraction form
   3,379,485/5,236,209 = 5,236,209/x
3. Step 3: Cross multiply
   3,379,485x = 5,236,209 × 5,236,209
4. Step 4: Simplify right side
   3,379,485x = 27,417,884,691,681
5. Step 5: Solve for x
   x = 27,417,884,691,681/3,379,485
6. Step 6: Final answer
   x = 8,113,036.36