Finding the Third Proportional to 1,222,548 and 2,687,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,548 : 2,687,118 = 2,687,118 : x
2. Step 2: Convert to fraction form
   1,222,548/2,687,118 = 2,687,118/x
3. Step 3: Cross multiply
   1,222,548x = 2,687,118 × 2,687,118
4. Step 4: Simplify right side
   1,222,548x = 7,220,603,145,924
5. Step 5: Solve for x
   x = 7,220,603,145,924/1,222,548
6. Step 6: Final answer
   x = 5,906,191.94