Finding the Third Proportional to 67,071,568 and 143,704,700

Step by Step Solution

1. Step 1: Write the proportion equation
   67,071,568 : 143,704,700 = 143,704,700 : x
2. Step 2: Convert to fraction form
   67,071,568/143,704,700 = 143,704,700/x
3. Step 3: Cross multiply
   67,071,568x = 143,704,700 × 143,704,700
4. Step 4: Simplify right side
   67,071,568x = 20,651,040,802,090,000
5. Step 5: Solve for x
   x = 20,651,040,802,090,000/67,071,568
6. Step 6: Final answer
   x = 307,895,601.94