Finding the Third Proportional to 524,124 and 1,089,720

Step by Step Solution

1. Step 1: Write the proportion equation
   524,124 : 1,089,720 = 1,089,720 : x
2. Step 2: Convert to fraction form
   524,124/1,089,720 = 1,089,720/x
3. Step 3: Cross multiply
   524,124x = 1,089,720 × 1,089,720
4. Step 4: Simplify right side
   524,124x = 1,187,489,678,400
5. Step 5: Solve for x
   x = 1,187,489,678,400/524,124
6. Step 6: Final answer
   x = 2,265,665.53