Finding the Third Proportional to 69,054 and 143,016

Step by Step Solution

1. Step 1: Write the proportion equation
   69,054 : 143,016 = 143,016 : x
2. Step 2: Convert to fraction form
   69,054/143,016 = 143,016/x
3. Step 3: Cross multiply
   69,054x = 143,016 × 143,016
4. Step 4: Simplify right side
   69,054x = 20,453,576,256
5. Step 5: Solve for x
   x = 20,453,576,256/69,054
6. Step 6: Final answer
   x = 296,196.84