Finding the Third Proportional to 33,639,570 and 73,647,684

Step by Step Solution

1. Step 1: Write the proportion equation
   33,639,570 : 73,647,684 = 73,647,684 : x
2. Step 2: Convert to fraction form
   33,639,570/73,647,684 = 73,647,684/x
3. Step 3: Cross multiply
   33,639,570x = 73,647,684 × 73,647,684
4. Step 4: Simplify right side
   33,639,570x = 5,423,981,358,563,856
5. Step 5: Solve for x
   x = 5,423,981,358,563,856/33,639,570
6. Step 6: Final answer
   x = 161,238,129.93