Finding the Third Proportional to 661,966 and 1,428,884

Step by Step Solution

1. Step 1: Write the proportion equation
   661,966 : 1,428,884 = 1,428,884 : x
2. Step 2: Convert to fraction form
   661,966/1,428,884 = 1,428,884/x
3. Step 3: Cross multiply
   661,966x = 1,428,884 × 1,428,884
4. Step 4: Simplify right side
   661,966x = 2,041,709,485,456
5. Step 5: Solve for x
   x = 2,041,709,485,456/661,966
6. Step 6: Final answer
   x = 3,084,311.71