Finding the Third Proportional to 2,059,625 and 4,485,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,625 : 4,485,404 = 4,485,404 : x
2. Step 2: Convert to fraction form
   2,059,625/4,485,404 = 4,485,404/x
3. Step 3: Cross multiply
   2,059,625x = 4,485,404 × 4,485,404
4. Step 4: Simplify right side
   2,059,625x = 20,118,849,043,216
5. Step 5: Solve for x
   x = 20,118,849,043,216/2,059,625
6. Step 6: Final answer
   x = 9,768,209.77