Finding the Third Proportional to 556,992 and 812,016

Step by Step Solution

1. Step 1: Write the proportion equation
   556,992 : 812,016 = 812,016 : x
2. Step 2: Convert to fraction form
   556,992/812,016 = 812,016/x
3. Step 3: Cross multiply
   556,992x = 812,016 × 812,016
4. Step 4: Simplify right side
   556,992x = 659,369,984,256
5. Step 5: Solve for x
   x = 659,369,984,256/556,992
6. Step 6: Final answer
   x = 1,183,805.13