Finding the Third Proportional to 698,666 and 1,082,136

Step by Step Solution

1. Step 1: Write the proportion equation
   698,666 : 1,082,136 = 1,082,136 : x
2. Step 2: Convert to fraction form
   698,666/1,082,136 = 1,082,136/x
3. Step 3: Cross multiply
   698,666x = 1,082,136 × 1,082,136
4. Step 4: Simplify right side
   698,666x = 1,171,018,322,496
5. Step 5: Solve for x
   x = 1,171,018,322,496/698,666
6. Step 6: Final answer
   x = 1,676,077.44