Finding the Third Proportional to 828,940,674 and 1,797,744,688.50

Step by Step Solution

1. Step 1: Write the proportion equation
   828,940,674 : 1,797,744,688.50 = 1,797,744,688.50 : x
2. Step 2: Convert to fraction form
   828,940,674/1,797,744,688.50 = 1,797,744,688.50/x
3. Step 3: Cross multiply
   828,940,674x = 1,797,744,688.50 × 1,797,744,688.50
4. Step 4: Simplify right side
   828,940,674x = 3,231,885,965,029,962,240
5. Step 5: Solve for x
   x = 3,231,885,965,029,962,240/828,940,674
6. Step 6: Final answer
   x = 3,898,814,555.01