Finding the Third Proportional to 69,322 and 141,923

Step by Step Solution

1. Step 1: Write the proportion equation
   69,322 : 141,923 = 141,923 : x
2. Step 2: Convert to fraction form
   69,322/141,923 = 141,923/x
3. Step 3: Cross multiply
   69,322x = 141,923 × 141,923
4. Step 4: Simplify right side
   69,322x = 20,142,137,929
5. Step 5: Solve for x
   x = 20,142,137,929/69,322
6. Step 6: Final answer
   x = 290,559.10