Finding the Third Proportional to 65,172 and 141,036

Step by Step Solution

1. Step 1: Write the proportion equation
   65,172 : 141,036 = 141,036 : x
2. Step 2: Convert to fraction form
   65,172/141,036 = 141,036/x
3. Step 3: Cross multiply
   65,172x = 141,036 × 141,036
4. Step 4: Simplify right side
   65,172x = 19,891,153,296
5. Step 5: Solve for x
   x = 19,891,153,296/65,172
6. Step 6: Final answer
   x = 305,210.11