Finding the Third Proportional to 696,884 and 981,398

Step by Step Solution

1. Step 1: Write the proportion equation
   696,884 : 981,398 = 981,398 : x
2. Step 2: Convert to fraction form
   696,884/981,398 = 981,398/x
3. Step 3: Cross multiply
   696,884x = 981,398 × 981,398
4. Step 4: Simplify right side
   696,884x = 963,142,034,404
5. Step 5: Solve for x
   x = 963,142,034,404/696,884
6. Step 6: Final answer
   x = 1,382,069.38