Finding the Third Proportional to 3,806,142 and 5,566,305

Step by Step Solution

1. Step 1: Write the proportion equation
   3,806,142 : 5,566,305 = 5,566,305 : x
2. Step 2: Convert to fraction form
   3,806,142/5,566,305 = 5,566,305/x
3. Step 3: Cross multiply
   3,806,142x = 5,566,305 × 5,566,305
4. Step 4: Simplify right side
   3,806,142x = 30,983,751,353,025
5. Step 5: Solve for x
   x = 30,983,751,353,025/3,806,142
6. Step 6: Final answer
   x = 8,140,461.22