Finding the Third Proportional to 1,322,744 and 1,978,967

Step by Step Solution

1. Step 1: Write the proportion equation
   1,322,744 : 1,978,967 = 1,978,967 : x
2. Step 2: Convert to fraction form
   1,322,744/1,978,967 = 1,978,967/x
3. Step 3: Cross multiply
   1,322,744x = 1,978,967 × 1,978,967
4. Step 4: Simplify right side
   1,322,744x = 3,916,310,387,089
5. Step 5: Solve for x
   x = 3,916,310,387,089/1,322,744
6. Step 6: Final answer
   x = 2,960,747.04