Finding the Third Proportional to 2,316,348 and 3,543,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316,348 : 3,543,408 = 3,543,408 : x
2. Step 2: Convert to fraction form
   2,316,348/3,543,408 = 3,543,408/x
3. Step 3: Cross multiply
   2,316,348x = 3,543,408 × 3,543,408
4. Step 4: Simplify right side
   2,316,348x = 12,555,740,254,464
5. Step 5: Solve for x
   x = 12,555,740,254,464/2,316,348
6. Step 6: Final answer
   x = 5,420,489.60