Finding the Third Proportional to 3,673,309 and 8,577,795

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673,309 : 8,577,795 = 8,577,795 : x
2. Step 2: Convert to fraction form
   3,673,309/8,577,795 = 8,577,795/x
3. Step 3: Cross multiply
   3,673,309x = 8,577,795 × 8,577,795
4. Step 4: Simplify right side
   3,673,309x = 73,578,567,062,025
5. Step 5: Solve for x
   x = 73,578,567,062,025/3,673,309
6. Step 6: Final answer
   x = 20,030,595.59