Finding the Third Proportional to 4,533,738 and 9,579,201

Step by Step Solution

1. Step 1: Write the proportion equation
   4,533,738 : 9,579,201 = 9,579,201 : x
2. Step 2: Convert to fraction form
   4,533,738/9,579,201 = 9,579,201/x
3. Step 3: Cross multiply
   4,533,738x = 9,579,201 × 9,579,201
4. Step 4: Simplify right side
   4,533,738x = 91,761,091,798,401
5. Step 5: Solve for x
   x = 91,761,091,798,401/4,533,738
6. Step 6: Final answer
   x = 20,239,610.63