Finding the Third Proportional to 626,790 and 954,870

Step by Step Solution

1. Step 1: Write the proportion equation
   626,790 : 954,870 = 954,870 : x
2. Step 2: Convert to fraction form
   626,790/954,870 = 954,870/x
3. Step 3: Cross multiply
   626,790x = 954,870 × 954,870
4. Step 4: Simplify right side
   626,790x = 911,776,716,900
5. Step 5: Solve for x
   x = 911,776,716,900/626,790
6. Step 6: Final answer
   x = 1,454,676.55