Finding the Third Proportional to 41,910,869 and 91,613,128

Step by Step Solution

1. Step 1: Write the proportion equation
   41,910,869 : 91,613,128 = 91,613,128 : x
2. Step 2: Convert to fraction form
   41,910,869/91,613,128 = 91,613,128/x
3. Step 3: Cross multiply
   41,910,869x = 91,613,128 × 91,613,128
4. Step 4: Simplify right side
   41,910,869x = 8,392,965,221,944,384
5. Step 5: Solve for x
   x = 8,392,965,221,944,384/41,910,869
6. Step 6: Final answer
   x = 200,257,485.04