Finding the Third Proportional to 40,804,976 and 86,215,290

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,976 : 86,215,290 = 86,215,290 : x
2. Step 2: Convert to fraction form
   40,804,976/86,215,290 = 86,215,290/x
3. Step 3: Cross multiply
   40,804,976x = 86,215,290 × 86,215,290
4. Step 4: Simplify right side
   40,804,976x = 7,433,076,229,784,100
5. Step 5: Solve for x
   x = 7,433,076,229,784,100/40,804,976
6. Step 6: Final answer
   x = 182,161,024.42