Finding the Third Proportional to 3,360,672 and 7,374,528

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360,672 : 7,374,528 = 7,374,528 : x
2. Step 2: Convert to fraction form
   3,360,672/7,374,528 = 7,374,528/x
3. Step 3: Cross multiply
   3,360,672x = 7,374,528 × 7,374,528
4. Step 4: Simplify right side
   3,360,672x = 54,383,663,222,784
5. Step 5: Solve for x
   x = 54,383,663,222,784/3,360,672
6. Step 6: Final answer
   x = 16,182,377.58