Finding the Third Proportional to 199,828 and 301,062

Step by Step Solution

1. Step 1: Write the proportion equation
   199,828 : 301,062 = 301,062 : x
2. Step 2: Convert to fraction form
   199,828/301,062 = 301,062/x
3. Step 3: Cross multiply
   199,828x = 301,062 × 301,062
4. Step 4: Simplify right side
   199,828x = 90,638,327,844
5. Step 5: Solve for x
   x = 90,638,327,844/199,828
6. Step 6: Final answer
   x = 453,581.72