Finding the Third Proportional to 111,896 and 242,752

Step by Step Solution

1. Step 1: Write the proportion equation
   111,896 : 242,752 = 242,752 : x
2. Step 2: Convert to fraction form
   111,896/242,752 = 242,752/x
3. Step 3: Cross multiply
   111,896x = 242,752 × 242,752
4. Step 4: Simplify right side
   111,896x = 58,928,533,504
5. Step 5: Solve for x
   x = 58,928,533,504/111,896
6. Step 6: Final answer
   x = 526,636.64