Finding the Third Proportional to 900,200 and 1,340,576

Step by Step Solution

1. Step 1: Write the proportion equation
   900,200 : 1,340,576 = 1,340,576 : x
2. Step 2: Convert to fraction form
   900,200/1,340,576 = 1,340,576/x
3. Step 3: Cross multiply
   900,200x = 1,340,576 × 1,340,576
4. Step 4: Simplify right side
   900,200x = 1,797,144,011,776
5. Step 5: Solve for x
   x = 1,797,144,011,776/900,200
6. Step 6: Final answer
   x = 1,996,383.04