Finding the Third Proportional to 2,318,339 and 3,546,543

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,339 : 3,546,543 = 3,546,543 : x
2. Step 2: Convert to fraction form
   2,318,339/3,546,543 = 3,546,543/x
3. Step 3: Cross multiply
   2,318,339x = 3,546,543 × 3,546,543
4. Step 4: Simplify right side
   2,318,339x = 12,577,967,250,849
5. Step 5: Solve for x
   x = 12,577,967,250,849/2,318,339
6. Step 6: Final answer
   x = 5,425,421.93