Finding the Third Proportional to 2,631,930 and 3,967,353

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,930 : 3,967,353 = 3,967,353 : x
2. Step 2: Convert to fraction form
   2,631,930/3,967,353 = 3,967,353/x
3. Step 3: Cross multiply
   2,631,930x = 3,967,353 × 3,967,353
4. Step 4: Simplify right side
   2,631,930x = 15,739,889,826,609
5. Step 5: Solve for x
   x = 15,739,889,826,609/2,631,930
6. Step 6: Final answer
   x = 5,980,360.35