Finding the Third Proportional to 124,460 and 188,998

Step by Step Solution

1. Step 1: Write the proportion equation
   124,460 : 188,998 = 188,998 : x
2. Step 2: Convert to fraction form
   124,460/188,998 = 188,998/x
3. Step 3: Cross multiply
   124,460x = 188,998 × 188,998
4. Step 4: Simplify right side
   124,460x = 35,720,244,004
5. Step 5: Solve for x
   x = 35,720,244,004/124,460
6. Step 6: Final answer
   x = 287,001.80