Finding the Third Proportional to 906,966 and 1,311,086

Step by Step Solution

1. Step 1: Write the proportion equation
   906,966 : 1,311,086 = 1,311,086 : x
2. Step 2: Convert to fraction form
   906,966/1,311,086 = 1,311,086/x
3. Step 3: Cross multiply
   906,966x = 1,311,086 × 1,311,086
4. Step 4: Simplify right side
   906,966x = 1,718,946,499,396
5. Step 5: Solve for x
   x = 1,718,946,499,396/906,966
6. Step 6: Final answer
   x = 1,895,271.16