Finding the Third Proportional to 40,804,998 and 86,215,328

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,998 : 86,215,328 = 86,215,328 : x
2. Step 2: Convert to fraction form
   40,804,998/86,215,328 = 86,215,328/x
3. Step 3: Cross multiply
   40,804,998x = 86,215,328 × 86,215,328
4. Step 4: Simplify right side
   40,804,998x = 7,433,082,782,147,584
5. Step 5: Solve for x
   x = 7,433,082,782,147,584/40,804,998
6. Step 6: Final answer
   x = 182,161,086.79