Finding the Third Proportional to 569,774 and 1,215,814

Step by Step Solution

1. Step 1: Write the proportion equation
   569,774 : 1,215,814 = 1,215,814 : x
2. Step 2: Convert to fraction form
   569,774/1,215,814 = 1,215,814/x
3. Step 3: Cross multiply
   569,774x = 1,215,814 × 1,215,814
4. Step 4: Simplify right side
   569,774x = 1,478,203,682,596
5. Step 5: Solve for x
   x = 1,478,203,682,596/569,774
6. Step 6: Final answer
   x = 2,594,368.44