Finding the Third Proportional to 2,350,141,806 and 3,555,438,665

Step by Step Solution

1. Step 1: Write the proportion equation
   2,350,141,806 : 3,555,438,665 = 3,555,438,665 : x
2. Step 2: Convert to fraction form
   2,350,141,806/3,555,438,665 = 3,555,438,665/x
3. Step 3: Cross multiply
   2,350,141,806x = 3,555,438,665 × 3,555,438,665
4. Step 4: Simplify right side
   2,350,141,806x = 12,641,144,100,576,983,040
5. Step 5: Solve for x
   x = 12,641,144,100,576,983,040/2,350,141,806
6. Step 6: Final answer
   x = 5,378,885,677.58