Finding the Third Proportional to 500,620 and 1,036,726

Step by Step Solution

1. Step 1: Write the proportion equation
   500,620 : 1,036,726 = 1,036,726 : x
2. Step 2: Convert to fraction form
   500,620/1,036,726 = 1,036,726/x
3. Step 3: Cross multiply
   500,620x = 1,036,726 × 1,036,726
4. Step 4: Simplify right side
   500,620x = 1,074,800,799,076
5. Step 5: Solve for x
   x = 1,074,800,799,076/500,620
6. Step 6: Final answer
   x = 2,146,939.39