Finding the Third Proportional to 49,449 and 109,575

Step by Step Solution

1. Step 1: Write the proportion equation
   49,449 : 109,575 = 109,575 : x
2. Step 2: Convert to fraction form
   49,449/109,575 = 109,575/x
3. Step 3: Cross multiply
   49,449x = 109,575 × 109,575
4. Step 4: Simplify right side
   49,449x = 12,006,680,625
5. Step 5: Solve for x
   x = 12,006,680,625/49,449
6. Step 6: Final answer
   x = 242,809.37