Finding the Third Proportional to 3,912,336 and 8,295,696

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912,336 : 8,295,696 = 8,295,696 : x
2. Step 2: Convert to fraction form
   3,912,336/8,295,696 = 8,295,696/x
3. Step 3: Cross multiply
   3,912,336x = 8,295,696 × 8,295,696
4. Step 4: Simplify right side
   3,912,336x = 68,818,572,124,416
5. Step 5: Solve for x
   x = 68,818,572,124,416/3,912,336
6. Step 6: Final answer
   x = 17,590,148.73