Finding the Third Proportional to 2,650,379 and 5,821,432

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650,379 : 5,821,432 = 5,821,432 : x
2. Step 2: Convert to fraction form
   2,650,379/5,821,432 = 5,821,432/x
3. Step 3: Cross multiply
   2,650,379x = 5,821,432 × 5,821,432
4. Step 4: Simplify right side
   2,650,379x = 33,889,070,530,624
5. Step 5: Solve for x
   x = 33,889,070,530,624/2,650,379
6. Step 6: Final answer
   x = 12,786,499.79