Finding the Third Proportional to 69,444 and 143,802

Step by Step Solution

1. Step 1: Write the proportion equation
   69,444 : 143,802 = 143,802 : x
2. Step 2: Convert to fraction form
   69,444/143,802 = 143,802/x
3. Step 3: Cross multiply
   69,444x = 143,802 × 143,802
4. Step 4: Simplify right side
   69,444x = 20,679,015,204
5. Step 5: Solve for x
   x = 20,679,015,204/69,444
6. Step 6: Final answer
   x = 297,779.72