Finding the Third Proportional to 1,082,028 and 1,688,549

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,028 : 1,688,549 = 1,688,549 : x
2. Step 2: Convert to fraction form
   1,082,028/1,688,549 = 1,688,549/x
3. Step 3: Cross multiply
   1,082,028x = 1,688,549 × 1,688,549
4. Step 4: Simplify right side
   1,082,028x = 2,851,197,725,401
5. Step 5: Solve for x
   x = 2,851,197,725,401/1,082,028
6. Step 6: Final answer
   x = 2,635,049.86