Finding the Third Proportional to 16,345,557 and 34,385,067

Step by Step Solution

1. Step 1: Write the proportion equation
   16,345,557 : 34,385,067 = 34,385,067 : x
2. Step 2: Convert to fraction form
   16,345,557/34,385,067 = 34,385,067/x
3. Step 3: Cross multiply
   16,345,557x = 34,385,067 × 34,385,067
4. Step 4: Simplify right side
   16,345,557x = 1,182,332,832,594,489
5. Step 5: Solve for x
   x = 1,182,332,832,594,489/16,345,557
6. Step 6: Final answer
   x = 72,333,590.87