Finding the Third Proportional to 676,863 and 1,443,798

Step by Step Solution

1. Step 1: Write the proportion equation
   676,863 : 1,443,798 = 1,443,798 : x
2. Step 2: Convert to fraction form
   676,863/1,443,798 = 1,443,798/x
3. Step 3: Cross multiply
   676,863x = 1,443,798 × 1,443,798
4. Step 4: Simplify right side
   676,863x = 2,084,552,664,804
5. Step 5: Solve for x
   x = 2,084,552,664,804/676,863
6. Step 6: Final answer
   x = 3,079,726.13