Finding the Third Proportional to 4,553,395 and 9,696,686

Step by Step Solution

1. Step 1: Write the proportion equation
   4,553,395 : 9,696,686 = 9,696,686 : x
2. Step 2: Convert to fraction form
   4,553,395/9,696,686 = 9,696,686/x
3. Step 3: Cross multiply
   4,553,395x = 9,696,686 × 9,696,686
4. Step 4: Simplify right side
   4,553,395x = 94,025,719,382,596
5. Step 5: Solve for x
   x = 94,025,719,382,596/4,553,395
6. Step 6: Final answer
   x = 20,649,585.50