Finding the Third Proportional to 2,781,999 and 5,931,441

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781,999 : 5,931,441 = 5,931,441 : x
2. Step 2: Convert to fraction form
   2,781,999/5,931,441 = 5,931,441/x
3. Step 3: Cross multiply
   2,781,999x = 5,931,441 × 5,931,441
4. Step 4: Simplify right side
   2,781,999x = 35,181,992,336,481
5. Step 5: Solve for x
   x = 35,181,992,336,481/2,781,999
6. Step 6: Final answer
   x = 12,646,299.42