Finding the Third Proportional to 2,140,986 and 3,279,294

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140,986 : 3,279,294 = 3,279,294 : x
2. Step 2: Convert to fraction form
   2,140,986/3,279,294 = 3,279,294/x
3. Step 3: Cross multiply
   2,140,986x = 3,279,294 × 3,279,294
4. Step 4: Simplify right side
   2,140,986x = 10,753,769,138,436
5. Step 5: Solve for x
   x = 10,753,769,138,436/2,140,986
6. Step 6: Final answer
   x = 5,022,811.52