Finding the Third Proportional to 3,492,315 and 5,216,958

Step by Step Solution

1. Step 1: Write the proportion equation
   3,492,315 : 5,216,958 = 5,216,958 : x
2. Step 2: Convert to fraction form
   3,492,315/5,216,958 = 5,216,958/x
3. Step 3: Cross multiply
   3,492,315x = 5,216,958 × 5,216,958
4. Step 4: Simplify right side
   3,492,315x = 27,216,650,773,764
5. Step 5: Solve for x
   x = 27,216,650,773,764/3,492,315
6. Step 6: Final answer
   x = 7,793,297.79