Finding the Third Proportional to 3,946,898 and 8,502,882

Step by Step Solution

1. Step 1: Write the proportion equation
   3,946,898 : 8,502,882 = 8,502,882 : x
2. Step 2: Convert to fraction form
   3,946,898/8,502,882 = 8,502,882/x
3. Step 3: Cross multiply
   3,946,898x = 8,502,882 × 8,502,882
4. Step 4: Simplify right side
   3,946,898x = 72,299,002,305,924
5. Step 5: Solve for x
   x = 72,299,002,305,924/3,946,898
6. Step 6: Final answer
   x = 18,317,930.26