Finding the Third Proportional to 946,972 and 1,275,870

Step by Step Solution

1. Step 1: Write the proportion equation
   946,972 : 1,275,870 = 1,275,870 : x
2. Step 2: Convert to fraction form
   946,972/1,275,870 = 1,275,870/x
3. Step 3: Cross multiply
   946,972x = 1,275,870 × 1,275,870
4. Step 4: Simplify right side
   946,972x = 1,627,844,256,900
5. Step 5: Solve for x
   x = 1,627,844,256,900/946,972
6. Step 6: Final answer
   x = 1,718,999.35