Finding the Third Proportional to 141,759 and 228,406

Step by Step Solution

1. Step 1: Write the proportion equation
   141,759 : 228,406 = 228,406 : x
2. Step 2: Convert to fraction form
   141,759/228,406 = 228,406/x
3. Step 3: Cross multiply
   141,759x = 228,406 × 228,406
4. Step 4: Simplify right side
   141,759x = 52,169,300,836
5. Step 5: Solve for x
   x = 52,169,300,836/141,759
6. Step 6: Final answer
   x = 368,014.03