Finding the Third Proportional to 496,119 and 1,089,438

Step by Step Solution

1. Step 1: Write the proportion equation
   496,119 : 1,089,438 = 1,089,438 : x
2. Step 2: Convert to fraction form
   496,119/1,089,438 = 1,089,438/x
3. Step 3: Cross multiply
   496,119x = 1,089,438 × 1,089,438
4. Step 4: Simplify right side
   496,119x = 1,186,875,155,844
5. Step 5: Solve for x
   x = 1,186,875,155,844/496,119
6. Step 6: Final answer
   x = 2,392,319.50