Finding the Third Proportional to 2,058,648 and 4,536,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,648 : 4,536,120 = 4,536,120 : x
2. Step 2: Convert to fraction form
   2,058,648/4,536,120 = 4,536,120/x
3. Step 3: Cross multiply
   2,058,648x = 4,536,120 × 4,536,120
4. Step 4: Simplify right side
   2,058,648x = 20,576,384,654,400
5. Step 5: Solve for x
   x = 20,576,384,654,400/2,058,648
6. Step 6: Final answer
   x = 9,995,096.13