Finding the Third Proportional to 3,492,288 and 5,216,923

Step by Step Solution

1. Step 1: Write the proportion equation
   3,492,288 : 5,216,923 = 5,216,923 : x
2. Step 2: Convert to fraction form
   3,492,288/5,216,923 = 5,216,923/x
3. Step 3: Cross multiply
   3,492,288x = 5,216,923 × 5,216,923
4. Step 4: Simplify right side
   3,492,288x = 27,216,285,587,929
5. Step 5: Solve for x
   x = 27,216,285,587,929/3,492,288
6. Step 6: Final answer
   x = 7,793,253.47