Finding the Third Proportional to 40,804,970 and 86,215,274

Step by Step Solution

1. Step 1: Write the proportion equation
   40,804,970 : 86,215,274 = 86,215,274 : x
2. Step 2: Convert to fraction form
   40,804,970/86,215,274 = 86,215,274/x
3. Step 3: Cross multiply
   40,804,970x = 86,215,274 × 86,215,274
4. Step 4: Simplify right side
   40,804,970x = 7,433,073,470,895,076
5. Step 5: Solve for x
   x = 7,433,073,470,895,076/40,804,970
6. Step 6: Final answer
   x = 182,160,983.60