Finding the Third Proportional to 40,804,981 and 86,215,297

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,981 : 86,215,297 = 86,215,297 : x
2. Step 2: Convert to fraction form
   40,804,981/86,215,297 = 86,215,297/x
3. Step 3: Cross multiply
   40,804,981x = 86,215,297 × 86,215,297
4. Step 4: Simplify right side
   40,804,981x = 7,433,077,436,798,209
5. Step 5: Solve for x
   x = 7,433,077,436,798,209/40,804,981
6. Step 6: Final answer
   x = 182,161,031.68