Finding the Third Proportional to 1,374,716 and 3,018,406

Step by Step Solution

1. Step 1: Write the proportion equation
   1,374,716 : 3,018,406 = 3,018,406 : x
2. Step 2: Convert to fraction form
   1,374,716/3,018,406 = 3,018,406/x
3. Step 3: Cross multiply
   1,374,716x = 3,018,406 × 3,018,406
4. Step 4: Simplify right side
   1,374,716x = 9,110,774,780,836
5. Step 5: Solve for x
   x = 9,110,774,780,836/1,374,716
6. Step 6: Final answer
   x = 6,627,386.88