Finding the Third Proportional to 500,987 and 1,181,957

Step by Step Solution

1. Step 1: Write the proportion equation
   500,987 : 1,181,957 = 1,181,957 : x
2. Step 2: Convert to fraction form
   500,987/1,181,957 = 1,181,957/x
3. Step 3: Cross multiply
   500,987x = 1,181,957 × 1,181,957
4. Step 4: Simplify right side
   500,987x = 1,397,022,349,849
5. Step 5: Solve for x
   x = 1,397,022,349,849/500,987
6. Step 6: Final answer
   x = 2,788,540.12