Finding the Third Proportional to 122,333 and 187,388

Step by Step Solution

1. Step 1: Write the proportion equation
   122,333 : 187,388 = 187,388 : x
2. Step 2: Convert to fraction form
   122,333/187,388 = 187,388/x
3. Step 3: Cross multiply
   122,333x = 187,388 × 187,388
4. Step 4: Simplify right side
   122,333x = 35,114,262,544
5. Step 5: Solve for x
   x = 35,114,262,544/122,333
6. Step 6: Final answer
   x = 287,038.35