Finding the Third Proportional to 16,476,558 and 34,458,858

Step by Step Solution

1. Step 1: Write the proportion equation
   16,476,558 : 34,458,858 = 34,458,858 : x
2. Step 2: Convert to fraction form
   16,476,558/34,458,858 = 34,458,858/x
3. Step 3: Cross multiply
   16,476,558x = 34,458,858 × 34,458,858
4. Step 4: Simplify right side
   16,476,558x = 1,187,412,894,664,164
5. Step 5: Solve for x
   x = 1,187,412,894,664,164/16,476,558
6. Step 6: Final answer
   x = 72,066,805.13