Finding the Third Proportional to 69,852 and 142,932

Step by Step Solution

1. Step 1: Write the proportion equation
   69,852 : 142,932 = 142,932 : x
2. Step 2: Convert to fraction form
   69,852/142,932 = 142,932/x
3. Step 3: Cross multiply
   69,852x = 142,932 × 142,932
4. Step 4: Simplify right side
   69,852x = 20,429,556,624
5. Step 5: Solve for x
   x = 20,429,556,624/69,852
6. Step 6: Final answer
   x = 292,469.17