Finding the Third Proportional to 123,219 and 185,375

Step by Step Solution

1. Step 1: Write the proportion equation
   123,219 : 185,375 = 185,375 : x
2. Step 2: Convert to fraction form
   123,219/185,375 = 185,375/x
3. Step 3: Cross multiply
   123,219x = 185,375 × 185,375
4. Step 4: Simplify right side
   123,219x = 34,363,890,625
5. Step 5: Solve for x
   x = 34,363,890,625/123,219
6. Step 6: Final answer
   x = 278,884.67