Finding the Third Proportional to 40,804,994 and 86,215,324

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,994 : 86,215,324 = 86,215,324 : x
2. Step 2: Convert to fraction form
   40,804,994/86,215,324 = 86,215,324/x
3. Step 3: Cross multiply
   40,804,994x = 86,215,324 × 86,215,324
4. Step 4: Simplify right side
   40,804,994x = 7,433,082,092,424,976
5. Step 5: Solve for x
   x = 7,433,082,092,424,976/40,804,994
6. Step 6: Final answer
   x = 182,161,087.74