Finding the Third Proportional to 284,797.69 and 622,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   284,797.69 : 622,795.50 = 622,795.50 : x
2. Step 2: Convert to fraction form
   284,797.69/622,795.50 = 622,795.50/x
3. Step 3: Cross multiply
   284,797.69x = 622,795.50 × 622,795.50
4. Step 4: Simplify right side
   284,797.69x = 387,874,234,820.25
5. Step 5: Solve for x
   x = 387,874,234,820.25/284,797.69
6. Step 6: Final answer
   x = 1,361,929.02