Finding the Third Proportional to 506,958 and 1,107,403

Step by Step Solution

1. Step 1: Write the proportion equation
   506,958 : 1,107,403 = 1,107,403 : x
2. Step 2: Convert to fraction form
   506,958/1,107,403 = 1,107,403/x
3. Step 3: Cross multiply
   506,958x = 1,107,403 × 1,107,403
4. Step 4: Simplify right side
   506,958x = 1,226,341,404,409
5. Step 5: Solve for x
   x = 1,226,341,404,409/506,958
6. Step 6: Final answer
   x = 2,419,019.73