Finding the Third Proportional to 16,186,389 and 33,869,334

Step by Step Solution

1. Step 1: Write the proportion equation
   16,186,389 : 33,869,334 = 33,869,334 : x
2. Step 2: Convert to fraction form
   16,186,389/33,869,334 = 33,869,334/x
3. Step 3: Cross multiply
   16,186,389x = 33,869,334 × 33,869,334
4. Step 4: Simplify right side
   16,186,389x = 1,147,131,785,603,556
5. Step 5: Solve for x
   x = 1,147,131,785,603,556/16,186,389
6. Step 6: Final answer
   x = 70,870,148.10