Finding the Third Proportional to 773,140 and 1,683,522

Step by Step Solution

1. Step 1: Write the proportion equation
   773,140 : 1,683,522 = 1,683,522 : x
2. Step 2: Convert to fraction form
   773,140/1,683,522 = 1,683,522/x
3. Step 3: Cross multiply
   773,140x = 1,683,522 × 1,683,522
4. Step 4: Simplify right side
   773,140x = 2,834,246,324,484
5. Step 5: Solve for x
   x = 2,834,246,324,484/773,140
6. Step 6: Final answer
   x = 3,665,890.17