Finding the Third Proportional to 3,673,320 and 8,577,825

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673,320 : 8,577,825 = 8,577,825 : x
2. Step 2: Convert to fraction form
   3,673,320/8,577,825 = 8,577,825/x
3. Step 3: Cross multiply
   3,673,320x = 8,577,825 × 8,577,825
4. Step 4: Simplify right side
   3,673,320x = 73,579,081,730,625
5. Step 5: Solve for x
   x = 73,579,081,730,625/3,673,320
6. Step 6: Final answer
   x = 20,030,675.72