Finding the Third Proportional to 3,393,118 and 7,022,420

Step by Step Solution

1. Step 1: Write the proportion equation
   3,393,118 : 7,022,420 = 7,022,420 : x
2. Step 2: Convert to fraction form
   3,393,118/7,022,420 = 7,022,420/x
3. Step 3: Cross multiply
   3,393,118x = 7,022,420 × 7,022,420
4. Step 4: Simplify right side
   3,393,118x = 49,314,382,656,400
5. Step 5: Solve for x
   x = 49,314,382,656,400/3,393,118
6. Step 6: Final answer
   x = 14,533,648.01