Finding the Third Proportional to 496,121 and 1,089,442

Step by Step Solution

1. Step 1: Write the proportion equation
   496,121 : 1,089,442 = 1,089,442 : x
2. Step 2: Convert to fraction form
   496,121/1,089,442 = 1,089,442/x
3. Step 3: Cross multiply
   496,121x = 1,089,442 × 1,089,442
4. Step 4: Simplify right side
   496,121x = 1,186,883,871,364
5. Step 5: Solve for x
   x = 1,186,883,871,364/496,121
6. Step 6: Final answer
   x = 2,392,327.42