Finding the Third Proportional to 43,021 and 65,180

Step by Step Solution

1. Step 1: Write the proportion equation
   43,021 : 65,180 = 65,180 : x
2. Step 2: Convert to fraction form
   43,021/65,180 = 65,180/x
3. Step 3: Cross multiply
   43,021x = 65,180 × 65,180
4. Step 4: Simplify right side
   43,021x = 4,248,432,400
5. Step 5: Solve for x
   x = 4,248,432,400/43,021
6. Step 6: Final answer
   x = 98,752.53