Finding the Third Proportional to 411,003 and 900,576

Step by Step Solution

1. Step 1: Write the proportion equation
   411,003 : 900,576 = 900,576 : x
2. Step 2: Convert to fraction form
   411,003/900,576 = 900,576/x
3. Step 3: Cross multiply
   411,003x = 900,576 × 900,576
4. Step 4: Simplify right side
   411,003x = 811,037,131,776
5. Step 5: Solve for x
   x = 811,037,131,776/411,003
6. Step 6: Final answer
   x = 1,973,311.95