Finding the Third Proportional to 562,992 and 1,219,944

Step by Step Solution

1. Step 1: Write the proportion equation
   562,992 : 1,219,944 = 1,219,944 : x
2. Step 2: Convert to fraction form
   562,992/1,219,944 = 1,219,944/x
3. Step 3: Cross multiply
   562,992x = 1,219,944 × 1,219,944
4. Step 4: Simplify right side
   562,992x = 1,488,263,363,136
5. Step 5: Solve for x
   x = 1,488,263,363,136/562,992
6. Step 6: Final answer
   x = 2,643,489.36