Finding the Third Proportional to 3,843,378 and 5,649,402

Step by Step Solution

1. Step 1: Write the proportion equation
   3,843,378 : 5,649,402 = 5,649,402 : x
2. Step 2: Convert to fraction form
   3,843,378/5,649,402 = 5,649,402/x
3. Step 3: Cross multiply
   3,843,378x = 5,649,402 × 5,649,402
4. Step 4: Simplify right side
   3,843,378x = 31,915,742,957,604
5. Step 5: Solve for x
   x = 31,915,742,957,604/3,843,378
6. Step 6: Final answer
   x = 8,304,086.39