Finding the Third Proportional to 69,335 and 141,957

Step by Step Solution

1. Step 1: Write the proportion equation
   69,335 : 141,957 = 141,957 : x
2. Step 2: Convert to fraction form
   69,335/141,957 = 141,957/x
3. Step 3: Cross multiply
   69,335x = 141,957 × 141,957
4. Step 4: Simplify right side
   69,335x = 20,151,789,849
5. Step 5: Solve for x
   x = 20,151,789,849/69,335
6. Step 6: Final answer
   x = 290,643.83