Finding the Third Proportional to 1,453,716 and 2,166,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453,716 : 2,166,408 = 2,166,408 : x
2. Step 2: Convert to fraction form
   1,453,716/2,166,408 = 2,166,408/x
3. Step 3: Cross multiply
   1,453,716x = 2,166,408 × 2,166,408
4. Step 4: Simplify right side
   1,453,716x = 4,693,323,622,464
5. Step 5: Solve for x
   x = 4,693,323,622,464/1,453,716
6. Step 6: Final answer
   x = 3,228,501.04