Finding the Third Proportional to 113,572 and 238,914

Step by Step Solution

1. Step 1: Write the proportion equation
   113,572 : 238,914 = 238,914 : x
2. Step 2: Convert to fraction form
   113,572/238,914 = 238,914/x
3. Step 3: Cross multiply
   113,572x = 238,914 × 238,914
4. Step 4: Simplify right side
   113,572x = 57,079,899,396
5. Step 5: Solve for x
   x = 57,079,899,396/113,572
6. Step 6: Final answer
   x = 502,587.78