Finding the Third Proportional to 40,804,963 and 86,215,261

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,963 : 86,215,261 = 86,215,261 : x
2. Step 2: Convert to fraction form
   40,804,963/86,215,261 = 86,215,261/x
3. Step 3: Cross multiply
   40,804,963x = 86,215,261 × 86,215,261
4. Step 4: Simplify right side
   40,804,963x = 7,433,071,229,298,121
5. Step 5: Solve for x
   x = 7,433,071,229,298,121/40,804,963
6. Step 6: Final answer
   x = 182,160,959.91