Finding the Third Proportional to 1,263,929 and 2,705,005

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,929 : 2,705,005 = 2,705,005 : x
2. Step 2: Convert to fraction form
   1,263,929/2,705,005 = 2,705,005/x
3. Step 3: Cross multiply
   1,263,929x = 2,705,005 × 2,705,005
4. Step 4: Simplify right side
   1,263,929x = 7,317,052,050,025
5. Step 5: Solve for x
   x = 7,317,052,050,025/1,263,929
6. Step 6: Final answer
   x = 5,789,132.18