Finding the Third Proportional to 43,289,519 and 67,086,834

Step by Step Solution

1. Step 1: Write the proportion equation
   43,289,519 : 67,086,834 = 67,086,834 : x
2. Step 2: Convert to fraction form
   43,289,519/67,086,834 = 67,086,834/x
3. Step 3: Cross multiply
   43,289,519x = 67,086,834 × 67,086,834
4. Step 4: Simplify right side
   43,289,519x = 4,500,643,296,143,556
5. Step 5: Solve for x
   x = 4,500,643,296,143,556/43,289,519
6. Step 6: Final answer
   x = 103,966,119.28