Finding the Third Proportional to 113,574.94 and 238,916.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,574.94 : 238,916.25 = 238,916.25 : x
2. Step 2: Convert to fraction form
   113,574.94/238,916.25 = 238,916.25/x
3. Step 3: Cross multiply
   113,574.94x = 238,916.25 × 238,916.25
4. Step 4: Simplify right side
   113,574.94x = 57,080,974,514.06
5. Step 5: Solve for x
   x = 57,080,974,514.06/113,574.94
6. Step 6: Final answer
   x = 502,584.25