Finding the Third Proportional to 517,914 and 1,071,792

Step by Step Solution

1. Step 1: Write the proportion equation
   517,914 : 1,071,792 = 1,071,792 : x
2. Step 2: Convert to fraction form
   517,914/1,071,792 = 1,071,792/x
3. Step 3: Cross multiply
   517,914x = 1,071,792 × 1,071,792
4. Step 4: Simplify right side
   517,914x = 1,148,738,091,264
5. Step 5: Solve for x
   x = 1,148,738,091,264/517,914
6. Step 6: Final answer
   x = 2,218,009.34