Finding the Third Proportional to 787,772 and 1,222,122

Step by Step Solution

1. Step 1: Write the proportion equation
   787,772 : 1,222,122 = 1,222,122 : x
2. Step 2: Convert to fraction form
   787,772/1,222,122 = 1,222,122/x
3. Step 3: Cross multiply
   787,772x = 1,222,122 × 1,222,122
4. Step 4: Simplify right side
   787,772x = 1,493,582,182,884
5. Step 5: Solve for x
   x = 1,493,582,182,884/787,772
6. Step 6: Final answer
   x = 1,895,957.44