Finding the Third Proportional to 40,804,982 and 86,215,298

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,982 : 86,215,298 = 86,215,298 : x
2. Step 2: Convert to fraction form
   40,804,982/86,215,298 = 86,215,298/x
3. Step 3: Cross multiply
   40,804,982x = 86,215,298 × 86,215,298
4. Step 4: Simplify right side
   40,804,982x = 7,433,077,609,228,804
5. Step 5: Solve for x
   x = 7,433,077,609,228,804/40,804,982
6. Step 6: Final answer
   x = 182,161,031.45