Finding the Third Proportional to 67,749,330 and 144,238,020

Step by Step Solution

1. Step 1: Write the proportion equation
   67,749,330 : 144,238,020 = 144,238,020 : x
2. Step 2: Convert to fraction form
   67,749,330/144,238,020 = 144,238,020/x
3. Step 3: Cross multiply
   67,749,330x = 144,238,020 × 144,238,020
4. Step 4: Simplify right side
   67,749,330x = 20,804,606,413,520,400
5. Step 5: Solve for x
   x = 20,804,606,413,520,400/67,749,330
6. Step 6: Final answer
   x = 307,082,098.28