Finding the Third Proportional to 831,906 and 1,789,909

Step by Step Solution

1. Step 1: Write the proportion equation
   831,906 : 1,789,909 = 1,789,909 : x
2. Step 2: Convert to fraction form
   831,906/1,789,909 = 1,789,909/x
3. Step 3: Cross multiply
   831,906x = 1,789,909 × 1,789,909
4. Step 4: Simplify right side
   831,906x = 3,203,774,228,281
5. Step 5: Solve for x
   x = 3,203,774,228,281/831,906
6. Step 6: Final answer
   x = 3,851,125.28