Finding the Third Proportional to 1,421,296 and 3,053,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,421,296 : 3,053,408 = 3,053,408 : x
2. Step 2: Convert to fraction form
   1,421,296/3,053,408 = 3,053,408/x
3. Step 3: Cross multiply
   1,421,296x = 3,053,408 × 3,053,408
4. Step 4: Simplify right side
   1,421,296x = 9,323,300,414,464
5. Step 5: Solve for x
   x = 9,323,300,414,464/1,421,296
6. Step 6: Final answer
   x = 6,559,717.62