Finding the Third Proportional to 900,434 and 1,966,756

Step by Step Solution

1. Step 1: Write the proportion equation
   900,434 : 1,966,756 = 1,966,756 : x
2. Step 2: Convert to fraction form
   900,434/1,966,756 = 1,966,756/x
3. Step 3: Cross multiply
   900,434x = 1,966,756 × 1,966,756
4. Step 4: Simplify right side
   900,434x = 3,868,129,163,536
5. Step 5: Solve for x
   x = 3,868,129,163,536/900,434
6. Step 6: Final answer
   x = 4,295,849.74