Finding the Third Proportional to 1,301,606 and 2,666,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,606 : 2,666,644 = 2,666,644 : x
2. Step 2: Convert to fraction form
   1,301,606/2,666,644 = 2,666,644/x
3. Step 3: Cross multiply
   1,301,606x = 2,666,644 × 2,666,644
4. Step 4: Simplify right side
   1,301,606x = 7,110,990,222,736
5. Step 5: Solve for x
   x = 7,110,990,222,736/1,301,606
6. Step 6: Final answer
   x = 5,463,243.27