Finding the Third Proportional to 16,186,387 and 33,869,330

Step by Step Solution

1. Step 1: Write the proportion equation
   16,186,387 : 33,869,330 = 33,869,330 : x
2. Step 2: Convert to fraction form
   16,186,387/33,869,330 = 33,869,330/x
3. Step 3: Cross multiply
   16,186,387x = 33,869,330 × 33,869,330
4. Step 4: Simplify right side
   16,186,387x = 1,147,131,514,648,900
5. Step 5: Solve for x
   x = 1,147,131,514,648,900/16,186,387
6. Step 6: Final answer
   x = 70,870,140.12