Finding the Third Proportional to 2,581,704 and 5,598,864

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,704 : 5,598,864 = 5,598,864 : x
2. Step 2: Convert to fraction form
   2,581,704/5,598,864 = 5,598,864/x
3. Step 3: Cross multiply
   2,581,704x = 5,598,864 × 5,598,864
4. Step 4: Simplify right side
   2,581,704x = 31,347,278,090,496
5. Step 5: Solve for x
   x = 31,347,278,090,496/2,581,704
6. Step 6: Final answer
   x = 12,142,088.36