Finding the Third Proportional to 831,854 and 1,703,124

Step by Step Solution

1. Step 1: Write the proportion equation
   831,854 : 1,703,124 = 1,703,124 : x
2. Step 2: Convert to fraction form
   831,854/1,703,124 = 1,703,124/x
3. Step 3: Cross multiply
   831,854x = 1,703,124 × 1,703,124
4. Step 4: Simplify right side
   831,854x = 2,900,631,359,376
5. Step 5: Solve for x
   x = 2,900,631,359,376/831,854
6. Step 6: Final answer
   x = 3,486,947.66