Finding the Third Proportional to 1,198,578 and 2,575,030

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,578 : 2,575,030 = 2,575,030 : x
2. Step 2: Convert to fraction form
   1,198,578/2,575,030 = 2,575,030/x
3. Step 3: Cross multiply
   1,198,578x = 2,575,030 × 2,575,030
4. Step 4: Simplify right side
   1,198,578x = 6,630,779,500,900
5. Step 5: Solve for x
   x = 6,630,779,500,900/1,198,578
6. Step 6: Final answer
   x = 5,532,205.25