Finding the Third Proportional to 662,799 and 1,036,845

Step by Step Solution

1. Step 1: Write the proportion equation
   662,799 : 1,036,845 = 1,036,845 : x
2. Step 2: Convert to fraction form
   662,799/1,036,845 = 1,036,845/x
3. Step 3: Cross multiply
   662,799x = 1,036,845 × 1,036,845
4. Step 4: Simplify right side
   662,799x = 1,075,047,554,025
5. Step 5: Solve for x
   x = 1,075,047,554,025/662,799
6. Step 6: Final answer
   x = 1,621,981.26