Finding the Third Proportional to 69,861 and 142,962

Step by Step Solution

1. Step 1: Write the proportion equation
   69,861 : 142,962 = 142,962 : x
2. Step 2: Convert to fraction form
   69,861/142,962 = 142,962/x
3. Step 3: Cross multiply
   69,861x = 142,962 × 142,962
4. Step 4: Simplify right side
   69,861x = 20,438,133,444
5. Step 5: Solve for x
   x = 20,438,133,444/69,861
6. Step 6: Final answer
   x = 292,554.26