Finding the Third Proportional to 2,789,438,240 and 6,123,004,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,438,240 : 6,123,004,288 = 6,123,004,288 : x
2. Step 2: Convert to fraction form
   2,789,438,240/6,123,004,288 = 6,123,004,288/x
3. Step 3: Cross multiply
   2,789,438,240x = 6,123,004,288 × 6,123,004,288
4. Step 4: Simplify right side
   2,789,438,240x = 37,491,181,510,866,386,944
5. Step 5: Solve for x
   x = 37,491,181,510,866,386,944/2,789,438,240
6. Step 6: Final answer
   x = 13,440,405,660.63