Finding the Third Proportional to 502,998 and 1,077,980

Step by Step Solution

1. Step 1: Write the proportion equation
   502,998 : 1,077,980 = 1,077,980 : x
2. Step 2: Convert to fraction form
   502,998/1,077,980 = 1,077,980/x
3. Step 3: Cross multiply
   502,998x = 1,077,980 × 1,077,980
4. Step 4: Simplify right side
   502,998x = 1,162,040,880,400
5. Step 5: Solve for x
   x = 1,162,040,880,400/502,998
6. Step 6: Final answer
   x = 2,310,229.62