Finding the Third Proportional to 831,474 and 1,339,092

Step by Step Solution

1. Step 1: Write the proportion equation
   831,474 : 1,339,092 = 1,339,092 : x
2. Step 2: Convert to fraction form
   831,474/1,339,092 = 1,339,092/x
3. Step 3: Cross multiply
   831,474x = 1,339,092 × 1,339,092
4. Step 4: Simplify right side
   831,474x = 1,793,167,384,464
5. Step 5: Solve for x
   x = 1,793,167,384,464/831,474
6. Step 6: Final answer
   x = 2,156,612.70