Finding the Third Proportional to 1,299,059 and 2,016,371

Step by Step Solution

1. Step 1: Write the proportion equation
   1,299,059 : 2,016,371 = 2,016,371 : x
2. Step 2: Convert to fraction form
   1,299,059/2,016,371 = 2,016,371/x
3. Step 3: Cross multiply
   1,299,059x = 2,016,371 × 2,016,371
4. Step 4: Simplify right side
   1,299,059x = 4,065,752,009,641
5. Step 5: Solve for x
   x = 4,065,752,009,641/1,299,059
6. Step 6: Final answer
   x = 3,129,767.02