Finding the Third Proportional to 1,435,223 and 2,222,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,223 : 2,222,292 = 2,222,292 : x
2. Step 2: Convert to fraction form
   1,435,223/2,222,292 = 2,222,292/x
3. Step 3: Cross multiply
   1,435,223x = 2,222,292 × 2,222,292
4. Step 4: Simplify right side
   1,435,223x = 4,938,581,733,264
5. Step 5: Solve for x
   x = 4,938,581,733,264/1,435,223
6. Step 6: Final answer
   x = 3,440,985.64