Finding the Third Proportional to 3,897,460 and 8,503,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,897,460 : 8,503,184 = 8,503,184 : x
2. Step 2: Convert to fraction form
   3,897,460/8,503,184 = 8,503,184/x
3. Step 3: Cross multiply
   3,897,460x = 8,503,184 × 8,503,184
4. Step 4: Simplify right side
   3,897,460x = 72,304,138,137,856
5. Step 5: Solve for x
   x = 72,304,138,137,856/3,897,460
6. Step 6: Final answer
   x = 18,551,604.93