Finding the Third Proportional to 585,612 and 1,222,056

Step by Step Solution

1. Step 1: Write the proportion equation
   585,612 : 1,222,056 = 1,222,056 : x
2. Step 2: Convert to fraction form
   585,612/1,222,056 = 1,222,056/x
3. Step 3: Cross multiply
   585,612x = 1,222,056 × 1,222,056
4. Step 4: Simplify right side
   585,612x = 1,493,420,867,136
5. Step 5: Solve for x
   x = 1,493,420,867,136/585,612
6. Step 6: Final answer
   x = 2,550,188.29