Finding the Third Proportional to 676,896 and 1,443,858

Step by Step Solution

1. Step 1: Write the proportion equation
   676,896 : 1,443,858 = 1,443,858 : x
2. Step 2: Convert to fraction form
   676,896/1,443,858 = 1,443,858/x
3. Step 3: Cross multiply
   676,896x = 1,443,858 × 1,443,858
4. Step 4: Simplify right side
   676,896x = 2,084,725,924,164
5. Step 5: Solve for x
   x = 2,084,725,924,164/676,896
6. Step 6: Final answer
   x = 3,079,831.94