Finding the Third Proportional to 3,378,828 and 5,236,194

Step by Step Solution

1. Step 1: Write the proportion equation
   3,378,828 : 5,236,194 = 5,236,194 : x
2. Step 2: Convert to fraction form
   3,378,828/5,236,194 = 5,236,194/x
3. Step 3: Cross multiply
   3,378,828x = 5,236,194 × 5,236,194
4. Step 4: Simplify right side
   3,378,828x = 27,417,727,605,636
5. Step 5: Solve for x
   x = 27,417,727,605,636/3,378,828
6. Step 6: Final answer
   x = 8,114,567.42