Finding the Third Proportional to 676,881 and 1,443,834

Step by Step Solution

1. Step 1: Write the proportion equation
   676,881 : 1,443,834 = 1,443,834 : x
2. Step 2: Convert to fraction form
   676,881/1,443,834 = 1,443,834/x
3. Step 3: Cross multiply
   676,881x = 1,443,834 × 1,443,834
4. Step 4: Simplify right side
   676,881x = 2,084,656,619,556
5. Step 5: Solve for x
   x = 2,084,656,619,556/676,881
6. Step 6: Final answer
   x = 3,079,797.81