Finding the Third Proportional to 1,263,936 and 2,705,019

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,936 : 2,705,019 = 2,705,019 : x
2. Step 2: Convert to fraction form
   1,263,936/2,705,019 = 2,705,019/x
3. Step 3: Cross multiply
   1,263,936x = 2,705,019 × 2,705,019
4. Step 4: Simplify right side
   1,263,936x = 7,317,127,790,361
5. Step 5: Solve for x
   x = 7,317,127,790,361/1,263,936
6. Step 6: Final answer
   x = 5,789,160.04