Finding the Third Proportional to 552,608 and 1,205,120

Step by Step Solution

1. Step 1: Write the proportion equation
   552,608 : 1,205,120 = 1,205,120 : x
2. Step 2: Convert to fraction form
   552,608/1,205,120 = 1,205,120/x
3. Step 3: Cross multiply
   552,608x = 1,205,120 × 1,205,120
4. Step 4: Simplify right side
   552,608x = 1,452,314,214,400
5. Step 5: Solve for x
   x = 1,452,314,214,400/552,608
6. Step 6: Final answer
   x = 2,628,109.28