Finding the Third Proportional to 508,040 and 1,086,118

Step by Step Solution

1. Step 1: Write the proportion equation
   508,040 : 1,086,118 = 1,086,118 : x
2. Step 2: Convert to fraction form
   508,040/1,086,118 = 1,086,118/x
3. Step 3: Cross multiply
   508,040x = 1,086,118 × 1,086,118
4. Step 4: Simplify right side
   508,040x = 1,179,652,309,924
5. Step 5: Solve for x
   x = 1,179,652,309,924/508,040
6. Step 6: Final answer
   x = 2,321,967.38