Finding the Third Proportional to 831,321 and 1,792,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   831,321 : 1,792,435.50 = 1,792,435.50 : x
2. Step 2: Convert to fraction form
   831,321/1,792,435.50 = 1,792,435.50/x
3. Step 3: Cross multiply
   831,321x = 1,792,435.50 × 1,792,435.50
4. Step 4: Simplify right side
   831,321x = 3,212,825,021,660.25
5. Step 5: Solve for x
   x = 3,212,825,021,660.25/831,321
6. Step 6: Final answer
   x = 3,864,722.56