Finding the Third Proportional to 40,804,958 and 86,215,254

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,958 : 86,215,254 = 86,215,254 : x
2. Step 2: Convert to fraction form
   40,804,958/86,215,254 = 86,215,254/x
3. Step 3: Cross multiply
   40,804,958x = 86,215,254 × 86,215,254
4. Step 4: Simplify right side
   40,804,958x = 7,433,070,022,284,516
5. Step 5: Solve for x
   x = 7,433,070,022,284,516/40,804,958
6. Step 6: Final answer
   x = 182,160,952.65