Finding the Third Proportional to 773,142 and 1,683,526

Step by Step Solution

1. Step 1: Write the proportion equation
   773,142 : 1,683,526 = 1,683,526 : x
2. Step 2: Convert to fraction form
   773,142/1,683,526 = 1,683,526/x
3. Step 3: Cross multiply
   773,142x = 1,683,526 × 1,683,526
4. Step 4: Simplify right side
   773,142x = 2,834,259,792,676
5. Step 5: Solve for x
   x = 2,834,259,792,676/773,142
6. Step 6: Final answer
   x = 3,665,898.10