Finding the Third Proportional to 113,548 and 238,854

Step by Step Solution

1. Step 1: Write the proportion equation
   113,548 : 238,854 = 238,854 : x
2. Step 2: Convert to fraction form
   113,548/238,854 = 238,854/x
3. Step 3: Cross multiply
   113,548x = 238,854 × 238,854
4. Step 4: Simplify right side
   113,548x = 57,051,233,316
5. Step 5: Solve for x
   x = 57,051,233,316/113,548
6. Step 6: Final answer
   x = 502,441.55