Finding the Third Proportional to 661,964 and 1,428,874

Step by Step Solution

1. Step 1: Write the proportion equation
   661,964 : 1,428,874 = 1,428,874 : x
2. Step 2: Convert to fraction form
   661,964/1,428,874 = 1,428,874/x
3. Step 3: Cross multiply
   661,964x = 1,428,874 × 1,428,874
4. Step 4: Simplify right side
   661,964x = 2,041,680,907,876
5. Step 5: Solve for x
   x = 2,041,680,907,876/661,964
6. Step 6: Final answer
   x = 3,084,277.86