Finding the Third Proportional to 831,869 and 1,703,086

Step by Step Solution

1. Step 1: Write the proportion equation
   831,869 : 1,703,086 = 1,703,086 : x
2. Step 2: Convert to fraction form
   831,869/1,703,086 = 1,703,086/x
3. Step 3: Cross multiply
   831,869x = 1,703,086 × 1,703,086
4. Step 4: Simplify right side
   831,869x = 2,900,501,923,396
5. Step 5: Solve for x
   x = 2,900,501,923,396/831,869
6. Step 6: Final answer
   x = 3,486,729.19