Finding the Third Proportional to 787,782 and 1,222,140

Step by Step Solution

1. Step 1: Write the proportion equation
   787,782 : 1,222,140 = 1,222,140 : x
2. Step 2: Convert to fraction form
   787,782/1,222,140 = 1,222,140/x
3. Step 3: Cross multiply
   787,782x = 1,222,140 × 1,222,140
4. Step 4: Simplify right side
   787,782x = 1,493,626,179,600
5. Step 5: Solve for x
   x = 1,493,626,179,600/787,782
6. Step 6: Final answer
   x = 1,895,989.22