Finding the Third Proportional to 103,419 and 151,843

Step by Step Solution

1. Step 1: Write the proportion equation
   103,419 : 151,843 = 151,843 : x
2. Step 2: Convert to fraction form
   103,419/151,843 = 151,843/x
3. Step 3: Cross multiply
   103,419x = 151,843 × 151,843
4. Step 4: Simplify right side
   103,419x = 23,056,296,649
5. Step 5: Solve for x
   x = 23,056,296,649/103,419
6. Step 6: Final answer
   x = 222,940.63