Finding the Third Proportional to 40,804,968 and 86,215,270

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,968 : 86,215,270 = 86,215,270 : x
2. Step 2: Convert to fraction form
   40,804,968/86,215,270 = 86,215,270/x
3. Step 3: Cross multiply
   40,804,968x = 86,215,270 × 86,215,270
4. Step 4: Simplify right side
   40,804,968x = 7,433,072,781,172,900
5. Step 5: Solve for x
   x = 7,433,072,781,172,900/40,804,968
6. Step 6: Final answer
   x = 182,160,975.62