Finding the Third Proportional to 414,449 and 916,003

Step by Step Solution

1. Step 1: Write the proportion equation
   414,449 : 916,003 = 916,003 : x
2. Step 2: Convert to fraction form
   414,449/916,003 = 916,003/x
3. Step 3: Cross multiply
   414,449x = 916,003 × 916,003
4. Step 4: Simplify right side
   414,449x = 839,061,496,009
5. Step 5: Solve for x
   x = 839,061,496,009/414,449
6. Step 6: Final answer
   x = 2,024,522.91