Finding the Third Proportional to 4,307,850 and 9,086,274

Step by Step Solution

1. Step 1: Write the proportion equation
   4,307,850 : 9,086,274 = 9,086,274 : x
2. Step 2: Convert to fraction form
   4,307,850/9,086,274 = 9,086,274/x
3. Step 3: Cross multiply
   4,307,850x = 9,086,274 × 9,086,274
4. Step 4: Simplify right side
   4,307,850x = 82,560,375,203,076
5. Step 5: Solve for x
   x = 82,560,375,203,076/4,307,850
6. Step 6: Final answer
   x = 19,165,099.81