Finding the Third Proportional to 451,170 and 914,760

Step by Step Solution

1. Step 1: Write the proportion equation
   451,170 : 914,760 = 914,760 : x
2. Step 2: Convert to fraction form
   451,170/914,760 = 914,760/x
3. Step 3: Cross multiply
   451,170x = 914,760 × 914,760
4. Step 4: Simplify right side
   451,170x = 836,785,857,600
5. Step 5: Solve for x
   x = 836,785,857,600/451,170
6. Step 6: Final answer
   x = 1,854,701.90