Finding the Third Proportional to 501,418 and 1,072,820

Step by Step Solution

1. Step 1: Write the proportion equation
   501,418 : 1,072,820 = 1,072,820 : x
2. Step 2: Convert to fraction form
   501,418/1,072,820 = 1,072,820/x
3. Step 3: Cross multiply
   501,418x = 1,072,820 × 1,072,820
4. Step 4: Simplify right side
   501,418x = 1,150,942,752,400
5. Step 5: Solve for x
   x = 1,150,942,752,400/501,418
6. Step 6: Final answer
   x = 2,295,375.82