Finding the Third Proportional to 906,968 and 1,311,088

Step by Step Solution

1. Step 1: Write the proportion equation
   906,968 : 1,311,088 = 1,311,088 : x
2. Step 2: Convert to fraction form
   906,968/1,311,088 = 1,311,088/x
3. Step 3: Cross multiply
   906,968x = 1,311,088 × 1,311,088
4. Step 4: Simplify right side
   906,968x = 1,718,951,743,744
5. Step 5: Solve for x
   x = 1,718,951,743,744/906,968
6. Step 6: Final answer
   x = 1,895,272.76