Finding the Third Proportional to 16,840,378 and 35,441,204

Step by Step Solution

1. Step 1: Write the proportion equation
   16,840,378 : 35,441,204 = 35,441,204 : x
2. Step 2: Convert to fraction form
   16,840,378/35,441,204 = 35,441,204/x
3. Step 3: Cross multiply
   16,840,378x = 35,441,204 × 35,441,204
4. Step 4: Simplify right side
   16,840,378x = 1,256,078,940,969,616
5. Step 5: Solve for x
   x = 1,256,078,940,969,616/16,840,378
6. Step 6: Final answer
   x = 74,587,336.52