Finding the Third Proportional to 3,389,150 and 7,449,980

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389,150 : 7,449,980 = 7,449,980 : x
2. Step 2: Convert to fraction form
   3,389,150/7,449,980 = 7,449,980/x
3. Step 3: Cross multiply
   3,389,150x = 7,449,980 × 7,449,980
4. Step 4: Simplify right side
   3,389,150x = 55,502,202,000,400
5. Step 5: Solve for x
   x = 55,502,202,000,400/3,389,150
6. Step 6: Final answer
   x = 16,376,437.16