Finding the Third Proportional to 85,370 and 123,334

Step by Step Solution

1. Step 1: Write the proportion equation
   85,370 : 123,334 = 123,334 : x
2. Step 2: Convert to fraction form
   85,370/123,334 = 123,334/x
3. Step 3: Cross multiply
   85,370x = 123,334 × 123,334
4. Step 4: Simplify right side
   85,370x = 15,211,275,556
5. Step 5: Solve for x
   x = 15,211,275,556/85,370
6. Step 6: Final answer
   x = 178,180.57