Finding the Third Proportional to 661,954 and 1,428,857

Step by Step Solution

1. Step 1: Write the proportion equation
   661,954 : 1,428,857 = 1,428,857 : x
2. Step 2: Convert to fraction form
   661,954/1,428,857 = 1,428,857/x
3. Step 3: Cross multiply
   661,954x = 1,428,857 × 1,428,857
4. Step 4: Simplify right side
   661,954x = 2,041,632,326,449
5. Step 5: Solve for x
   x = 2,041,632,326,449/661,954
6. Step 6: Final answer
   x = 3,084,251.06