Finding the Third Proportional to 69,338 and 141,962

Step by Step Solution

1. Step 1: Write the proportion equation
   69,338 : 141,962 = 141,962 : x
2. Step 2: Convert to fraction form
   69,338/141,962 = 141,962/x
3. Step 3: Cross multiply
   69,338x = 141,962 × 141,962
4. Step 4: Simplify right side
   69,338x = 20,153,209,444
5. Step 5: Solve for x
   x = 20,153,209,444/69,338
6. Step 6: Final answer
   x = 290,651.73