Finding the Third Proportional to 112,041 and 242,919

Step by Step Solution

1. Step 1: Write the proportion equation
   112,041 : 242,919 = 242,919 : x
2. Step 2: Convert to fraction form
   112,041/242,919 = 242,919/x
3. Step 3: Cross multiply
   112,041x = 242,919 × 242,919
4. Step 4: Simplify right side
   112,041x = 59,009,640,561
5. Step 5: Solve for x
   x = 59,009,640,561/112,041
6. Step 6: Final answer
   x = 526,678.99