Finding the Third Proportional to 16,318,494 and 35,519,616

Step by Step Solution

1. Step 1: Write the proportion equation
   16,318,494 : 35,519,616 = 35,519,616 : x
2. Step 2: Convert to fraction form
   16,318,494/35,519,616 = 35,519,616/x
3. Step 3: Cross multiply
   16,318,494x = 35,519,616 × 35,519,616
4. Step 4: Simplify right side
   16,318,494x = 1,261,643,120,787,456
5. Step 5: Solve for x
   x = 1,261,643,120,787,456/16,318,494
6. Step 6: Final answer
   x = 77,313,698.24