Finding the Third Proportional to 16,352,880 and 34,400,736

Step by Step Solution

1. Step 1: Write the proportion equation
   16,352,880 : 34,400,736 = 34,400,736 : x
2. Step 2: Convert to fraction form
   16,352,880/34,400,736 = 34,400,736/x
3. Step 3: Cross multiply
   16,352,880x = 34,400,736 × 34,400,736
4. Step 4: Simplify right side
   16,352,880x = 1,183,410,637,341,696
5. Step 5: Solve for x
   x = 1,183,410,637,341,696/16,352,880
6. Step 6: Final answer
   x = 72,367,108.26