Finding the Third Proportional to 622,338 and 1,365,156

Step by Step Solution

1. Step 1: Write the proportion equation
   622,338 : 1,365,156 = 1,365,156 : x
2. Step 2: Convert to fraction form
   622,338/1,365,156 = 1,365,156/x
3. Step 3: Cross multiply
   622,338x = 1,365,156 × 1,365,156
4. Step 4: Simplify right side
   622,338x = 1,863,650,904,336
5. Step 5: Solve for x
   x = 1,863,650,904,336/622,338
6. Step 6: Final answer
   x = 2,994,596.03