Finding the Third Proportional to 3,819,644 and 5,190,597

Step by Step Solution

1. Step 1: Write the proportion equation
   3,819,644 : 5,190,597 = 5,190,597 : x
2. Step 2: Convert to fraction form
   3,819,644/5,190,597 = 5,190,597/x
3. Step 3: Cross multiply
   3,819,644x = 5,190,597 × 5,190,597
4. Step 4: Simplify right side
   3,819,644x = 26,942,297,216,409
5. Step 5: Solve for x
   x = 26,942,297,216,409/3,819,644
6. Step 6: Final answer
   x = 7,053,614.74