Finding the Third Proportional to 40,804,957 and 86,215,249

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,957 : 86,215,249 = 86,215,249 : x
2. Step 2: Convert to fraction form
   40,804,957/86,215,249 = 86,215,249/x
3. Step 3: Cross multiply
   40,804,957x = 86,215,249 × 86,215,249
4. Step 4: Simplify right side
   40,804,957x = 7,433,069,160,132,001
5. Step 5: Solve for x
   x = 7,433,069,160,132,001/40,804,957
6. Step 6: Final answer
   x = 182,160,935.99