Finding the Third Proportional to 518,724 and 1,126,008

Step by Step Solution

1. Step 1: Write the proportion equation
   518,724 : 1,126,008 = 1,126,008 : x
2. Step 2: Convert to fraction form
   518,724/1,126,008 = 1,126,008/x
3. Step 3: Cross multiply
   518,724x = 1,126,008 × 1,126,008
4. Step 4: Simplify right side
   518,724x = 1,267,894,016,064
5. Step 5: Solve for x
   x = 1,267,894,016,064/518,724
6. Step 6: Final answer
   x = 2,444,255.55