Finding the Third Proportional to 3,673,311 and 8,577,800

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673,311 : 8,577,800 = 8,577,800 : x
2. Step 2: Convert to fraction form
   3,673,311/8,577,800 = 8,577,800/x
3. Step 3: Cross multiply
   3,673,311x = 8,577,800 × 8,577,800
4. Step 4: Simplify right side
   3,673,311x = 73,578,652,840,000
5. Step 5: Solve for x
   x = 73,578,652,840,000/3,673,311
6. Step 6: Final answer
   x = 20,030,608.04