Finding the Third Proportional to 124,710 and 188,372

Step by Step Solution

1. Step 1: Write the proportion equation
   124,710 : 188,372 = 188,372 : x
2. Step 2: Convert to fraction form
   124,710/188,372 = 188,372/x
3. Step 3: Cross multiply
   124,710x = 188,372 × 188,372
4. Step 4: Simplify right side
   124,710x = 35,484,010,384
5. Step 5: Solve for x
   x = 35,484,010,384/124,710
6. Step 6: Final answer
   x = 284,532.20