Finding the Third Proportional to 485,146 and 1,036,792

Step by Step Solution

1. Step 1: Write the proportion equation
   485,146 : 1,036,792 = 1,036,792 : x
2. Step 2: Convert to fraction form
   485,146/1,036,792 = 1,036,792/x
3. Step 3: Cross multiply
   485,146x = 1,036,792 × 1,036,792
4. Step 4: Simplify right side
   485,146x = 1,074,937,651,264
5. Step 5: Solve for x
   x = 1,074,937,651,264/485,146
6. Step 6: Final answer
   x = 2,215,699.30