Finding the Third Proportional to 831,910 and 1,789,917

Step by Step Solution

1. Step 1: Write the proportion equation
   831,910 : 1,789,917 = 1,789,917 : x
2. Step 2: Convert to fraction form
   831,910/1,789,917 = 1,789,917/x
3. Step 3: Cross multiply
   831,910x = 1,789,917 × 1,789,917
4. Step 4: Simplify right side
   831,910x = 3,203,802,866,889
5. Step 5: Solve for x
   x = 3,203,802,866,889/831,910
6. Step 6: Final answer
   x = 3,851,141.19