Finding the Third Proportional to 69,622 and 142,933

Step by Step Solution

1. Step 1: Write the proportion equation
   69,622 : 142,933 = 142,933 : x
2. Step 2: Convert to fraction form
   69,622/142,933 = 142,933/x
3. Step 3: Cross multiply
   69,622x = 142,933 × 142,933
4. Step 4: Simplify right side
   69,622x = 20,429,842,489
5. Step 5: Solve for x
   x = 20,429,842,489/69,622
6. Step 6: Final answer
   x = 293,439.47