Finding the Third Proportional to 607,608 and 1,339,632

Step by Step Solution

1. Step 1: Write the proportion equation
   607,608 : 1,339,632 = 1,339,632 : x
2. Step 2: Convert to fraction form
   607,608/1,339,632 = 1,339,632/x
3. Step 3: Cross multiply
   607,608x = 1,339,632 × 1,339,632
4. Step 4: Simplify right side
   607,608x = 1,794,613,895,424
5. Step 5: Solve for x
   x = 1,794,613,895,424/607,608
6. Step 6: Final answer
   x = 2,953,571.87