Finding the Third Proportional to 3,806,138 and 5,566,299

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,138 : 5,566,299 = 5,566,299 : x
2. Step 2: Convert to fraction form
   3,806,138/5,566,299 = 5,566,299/x
3. Step 3: Cross multiply
   3,806,138x = 5,566,299 × 5,566,299
4. Step 4: Simplify right side
   3,806,138x = 30,983,684,557,401
5. Step 5: Solve for x
   x = 30,983,684,557,401/3,806,138
6. Step 6: Final answer
   x = 8,140,452.23