Finding the Third Proportional to 2,489,598 and 5,070,555

Step by Step Solution

1. Step 1: Write the proportion equation
   2,489,598 : 5,070,555 = 5,070,555 : x
2. Step 2: Convert to fraction form
   2,489,598/5,070,555 = 5,070,555/x
3. Step 3: Cross multiply
   2,489,598x = 5,070,555 × 5,070,555
4. Step 4: Simplify right side
   2,489,598x = 25,710,528,008,025
5. Step 5: Solve for x
   x = 25,710,528,008,025/2,489,598
6. Step 6: Final answer
   x = 10,327,180.54