Finding the Third Proportional to 712,608 and 1,095,792

Step by Step Solution

1. Step 1: Write the proportion equation
   712,608 : 1,095,792 = 1,095,792 : x
2. Step 2: Convert to fraction form
   712,608/1,095,792 = 1,095,792/x
3. Step 3: Cross multiply
   712,608x = 1,095,792 × 1,095,792
4. Step 4: Simplify right side
   712,608x = 1,200,760,107,264
5. Step 5: Solve for x
   x = 1,200,760,107,264/712,608
6. Step 6: Final answer
   x = 1,685,021.93