Finding the Third Proportional to 671,674 and 1,419,157

Step by Step Solution

1. Step 1: Write the proportion equation
   671,674 : 1,419,157 = 1,419,157 : x
2. Step 2: Convert to fraction form
   671,674/1,419,157 = 1,419,157/x
3. Step 3: Cross multiply
   671,674x = 1,419,157 × 1,419,157
4. Step 4: Simplify right side
   671,674x = 2,014,006,590,649
5. Step 5: Solve for x
   x = 2,014,006,590,649/671,674
6. Step 6: Final answer
   x = 2,998,488.24