Finding the Third Proportional to 1,198,558 and 2,574,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,558 : 2,574,988 = 2,574,988 : x
2. Step 2: Convert to fraction form
   1,198,558/2,574,988 = 2,574,988/x
3. Step 3: Cross multiply
   1,198,558x = 2,574,988 × 2,574,988
4. Step 4: Simplify right side
   1,198,558x = 6,630,563,200,144
5. Step 5: Solve for x
   x = 6,630,563,200,144/1,198,558
6. Step 6: Final answer
   x = 5,532,117.09