Finding the Third Proportional to 49,458 and 109,587

Step by Step Solution

1. Step 1: Write the proportion equation
   49,458 : 109,587 = 109,587 : x
2. Step 2: Convert to fraction form
   49,458/109,587 = 109,587/x
3. Step 3: Cross multiply
   49,458x = 109,587 × 109,587
4. Step 4: Simplify right side
   49,458x = 12,009,310,569
5. Step 5: Solve for x
   x = 12,009,310,569/49,458
6. Step 6: Final answer
   x = 242,818.36