Finding the Third Proportional to 610,856 and 981,948

Step by Step Solution

1. Step 1: Write the proportion equation
   610,856 : 981,948 = 981,948 : x
2. Step 2: Convert to fraction form
   610,856/981,948 = 981,948/x
3. Step 3: Cross multiply
   610,856x = 981,948 × 981,948
4. Step 4: Simplify right side
   610,856x = 964,221,874,704
5. Step 5: Solve for x
   x = 964,221,874,704/610,856
6. Step 6: Final answer
   x = 1,578,476.56