Finding the Third Proportional to 122,866 and 185,426

Step by Step Solution

1. Step 1: Write the proportion equation
   122,866 : 185,426 = 185,426 : x
2. Step 2: Convert to fraction form
   122,866/185,426 = 185,426/x
3. Step 3: Cross multiply
   122,866x = 185,426 × 185,426
4. Step 4: Simplify right side
   122,866x = 34,382,801,476
5. Step 5: Solve for x
   x = 34,382,801,476/122,866
6. Step 6: Final answer
   x = 279,839.84