Finding the Third Proportional to 3,360,774 and 7,374,708

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360,774 : 7,374,708 = 7,374,708 : x
2. Step 2: Convert to fraction form
   3,360,774/7,374,708 = 7,374,708/x
3. Step 3: Cross multiply
   3,360,774x = 7,374,708 × 7,374,708
4. Step 4: Simplify right side
   3,360,774x = 54,386,318,085,264
5. Step 5: Solve for x
   x = 54,386,318,085,264/3,360,774
6. Step 6: Final answer
   x = 16,182,676.40