Finding the Third Proportional to 3,330,684 and 7,859,934

Step by Step Solution

1. Step 1: Write the proportion equation
   3,330,684 : 7,859,934 = 7,859,934 : x
2. Step 2: Convert to fraction form
   3,330,684/7,859,934 = 7,859,934/x
3. Step 3: Cross multiply
   3,330,684x = 7,859,934 × 7,859,934
4. Step 4: Simplify right side
   3,330,684x = 61,778,562,484,356
5. Step 5: Solve for x
   x = 61,778,562,484,356/3,330,684
6. Step 6: Final answer
   x = 18,548,310.94