Finding the Third Proportional to 506,403 and 1,106,907

Step by Step Solution

1. Step 1: Write the proportion equation
   506,403 : 1,106,907 = 1,106,907 : x
2. Step 2: Convert to fraction form
   506,403/1,106,907 = 1,106,907/x
3. Step 3: Cross multiply
   506,403x = 1,106,907 × 1,106,907
4. Step 4: Simplify right side
   506,403x = 1,225,243,106,649
5. Step 5: Solve for x
   x = 1,225,243,106,649/506,403
6. Step 6: Final answer
   x = 2,419,502.07