Finding the Third Proportional to 3,943,696 and 8,074,208

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943,696 : 8,074,208 = 8,074,208 : x
2. Step 2: Convert to fraction form
   3,943,696/8,074,208 = 8,074,208/x
3. Step 3: Cross multiply
   3,943,696x = 8,074,208 × 8,074,208
4. Step 4: Simplify right side
   3,943,696x = 65,192,834,827,264
5. Step 5: Solve for x
   x = 65,192,834,827,264/3,943,696
6. Step 6: Final answer
   x = 16,530,897.62