Finding the Third Proportional to 522,288 and 1,089,984

Step by Step Solution

1. Step 1: Write the proportion equation
   522,288 : 1,089,984 = 1,089,984 : x
2. Step 2: Convert to fraction form
   522,288/1,089,984 = 1,089,984/x
3. Step 3: Cross multiply
   522,288x = 1,089,984 × 1,089,984
4. Step 4: Simplify right side
   522,288x = 1,188,065,120,256
5. Step 5: Solve for x
   x = 1,188,065,120,256/522,288
6. Step 6: Final answer
   x = 2,274,731.80