Finding the Third Proportional to 43,028 and 65,189

Step by Step Solution

1. Step 1: Write the proportion equation
   43,028 : 65,189 = 65,189 : x
2. Step 2: Convert to fraction form
   43,028/65,189 = 65,189/x
3. Step 3: Cross multiply
   43,028x = 65,189 × 65,189
4. Step 4: Simplify right side
   43,028x = 4,249,605,721
5. Step 5: Solve for x
   x = 4,249,605,721/43,028
6. Step 6: Final answer
   x = 98,763.73