Finding the Third Proportional to 2,582,781 and 5,630,556

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582,781 : 5,630,556 = 5,630,556 : x
2. Step 2: Convert to fraction form
   2,582,781/5,630,556 = 5,630,556/x
3. Step 3: Cross multiply
   2,582,781x = 5,630,556 × 5,630,556
4. Step 4: Simplify right side
   2,582,781x = 31,703,160,869,136
5. Step 5: Solve for x
   x = 31,703,160,869,136/2,582,781
6. Step 6: Final answer
   x = 12,274,815.74