Finding the Third Proportional to 683,988 and 1,022,156

Step by Step Solution

1. Step 1: Write the proportion equation
   683,988 : 1,022,156 = 1,022,156 : x
2. Step 2: Convert to fraction form
   683,988/1,022,156 = 1,022,156/x
3. Step 3: Cross multiply
   683,988x = 1,022,156 × 1,022,156
4. Step 4: Simplify right side
   683,988x = 1,044,802,888,336
5. Step 5: Solve for x
   x = 1,044,802,888,336/683,988
6. Step 6: Final answer
   x = 1,527,516.40