Finding the Third Proportional to 116,648 and 241,072

Step by Step Solution

1. Step 1: Write the proportion equation
   116,648 : 241,072 = 241,072 : x
2. Step 2: Convert to fraction form
   116,648/241,072 = 241,072/x
3. Step 3: Cross multiply
   116,648x = 241,072 × 241,072
4. Step 4: Simplify right side
   116,648x = 58,115,709,184
5. Step 5: Solve for x
   x = 58,115,709,184/116,648
6. Step 6: Final answer
   x = 498,214.36