Finding the Third Proportional to 1,151,842 and 1,587,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,151,842 : 1,587,792 = 1,587,792 : x
2. Step 2: Convert to fraction form
   1,151,842/1,587,792 = 1,587,792/x
3. Step 3: Cross multiply
   1,151,842x = 1,587,792 × 1,587,792
4. Step 4: Simplify right side
   1,151,842x = 2,521,083,435,264
5. Step 5: Solve for x
   x = 2,521,083,435,264/1,151,842
6. Step 6: Final answer
   x = 2,188,740.67