Finding the Third Proportional to 3,366,682 and 5,223,706

Step by Step Solution

1. Step 1: Write the proportion equation
   3,366,682 : 5,223,706 = 5,223,706 : x
2. Step 2: Convert to fraction form
   3,366,682/5,223,706 = 5,223,706/x
3. Step 3: Cross multiply
   3,366,682x = 5,223,706 × 5,223,706
4. Step 4: Simplify right side
   3,366,682x = 27,287,104,374,436
5. Step 5: Solve for x
   x = 27,287,104,374,436/3,366,682
6. Step 6: Final answer
   x = 8,105,043.59