Finding the Third Proportional to 49,445 and 109,569

Step by Step Solution

1. Step 1: Write the proportion equation
   49,445 : 109,569 = 109,569 : x
2. Step 2: Convert to fraction form
   49,445/109,569 = 109,569/x
3. Step 3: Cross multiply
   49,445x = 109,569 × 109,569
4. Step 4: Simplify right side
   49,445x = 12,005,365,761
5. Step 5: Solve for x
   x = 12,005,365,761/49,445
6. Step 6: Final answer
   x = 242,802.42