Finding the Third Proportional to 516,112 and 797,496

Step by Step Solution

1. Step 1: Write the proportion equation
   516,112 : 797,496 = 797,496 : x
2. Step 2: Convert to fraction form
   516,112/797,496 = 797,496/x
3. Step 3: Cross multiply
   516,112x = 797,496 × 797,496
4. Step 4: Simplify right side
   516,112x = 635,999,870,016
5. Step 5: Solve for x
   x = 635,999,870,016/516,112
6. Step 6: Final answer
   x = 1,232,290.41