Finding the Third Proportional to 4,134,302,581.50 and 9,072,141,687

Step by Step Solution

1. Step 1: Write the proportion equation
   4,134,302,581.50 : 9,072,141,687 = 9,072,141,687 : x
2. Step 2: Convert to fraction form
   4,134,302,581.50/9,072,141,687 = 9,072,141,687/x
3. Step 3: Cross multiply
   4,134,302,581.50x = 9,072,141,687 × 9,072,141,687
4. Step 4: Simplify right side
   4,134,302,581.50x = 82,303,754,789,003,198,464
5. Step 5: Solve for x
   x = 82,303,754,789,003,198,464/4,134,302,581.50
6. Step 6: Final answer
   x = 19,907,530,512.47