Finding the Third Proportional to 831,359 and 1,776,442

Step by Step Solution

1. Step 1: Write the proportion equation
   831,359 : 1,776,442 = 1,776,442 : x
2. Step 2: Convert to fraction form
   831,359/1,776,442 = 1,776,442/x
3. Step 3: Cross multiply
   831,359x = 1,776,442 × 1,776,442
4. Step 4: Simplify right side
   831,359x = 3,155,746,179,364
5. Step 5: Solve for x
   x = 3,155,746,179,364/831,359
6. Step 6: Final answer
   x = 3,795,888.63