Finding the Third Proportional to 3,818,880 and 5,353,344

Step by Step Solution

1. Step 1: Write the proportion equation
   3,818,880 : 5,353,344 = 5,353,344 : x
2. Step 2: Convert to fraction form
   3,818,880/5,353,344 = 5,353,344/x
3. Step 3: Cross multiply
   3,818,880x = 5,353,344 × 5,353,344
4. Step 4: Simplify right side
   3,818,880x = 28,658,291,982,336
5. Step 5: Solve for x
   x = 28,658,291,982,336/3,818,880
6. Step 6: Final answer
   x = 7,504,370.91