Finding the Third Proportional to 2,581,707 and 5,598,870

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,707 : 5,598,870 = 5,598,870 : x
2. Step 2: Convert to fraction form
   2,581,707/5,598,870 = 5,598,870/x
3. Step 3: Cross multiply
   2,581,707x = 5,598,870 × 5,598,870
4. Step 4: Simplify right side
   2,581,707x = 31,347,345,276,900
5. Step 5: Solve for x
   x = 31,347,345,276,900/2,581,707
6. Step 6: Final answer
   x = 12,142,100.28