Finding the Third Proportional to 40,804,868 and 86,215,028

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,868 : 86,215,028 = 86,215,028 : x
2. Step 2: Convert to fraction form
   40,804,868/86,215,028 = 86,215,028/x
3. Step 3: Cross multiply
   40,804,868x = 86,215,028 × 86,215,028
4. Step 4: Simplify right side
   40,804,868x = 7,433,031,053,040,784
5. Step 5: Solve for x
   x = 7,433,031,053,040,784/40,804,868
6. Step 6: Final answer
   x = 182,160,399.42