Finding the Third Proportional to 1,263,930 and 2,705,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,930 : 2,705,007 = 2,705,007 : x
2. Step 2: Convert to fraction form
   1,263,930/2,705,007 = 2,705,007/x
3. Step 3: Cross multiply
   1,263,930x = 2,705,007 × 2,705,007
4. Step 4: Simplify right side
   1,263,930x = 7,317,062,870,049
5. Step 5: Solve for x
   x = 7,317,062,870,049/1,263,930
6. Step 6: Final answer
   x = 5,789,136.16