Finding the Third Proportional to 113,044 and 238,688

Step by Step Solution

1. Step 1: Write the proportion equation
   113,044 : 238,688 = 238,688 : x
2. Step 2: Convert to fraction form
   113,044/238,688 = 238,688/x
3. Step 3: Cross multiply
   113,044x = 238,688 × 238,688
4. Step 4: Simplify right side
   113,044x = 56,971,961,344
5. Step 5: Solve for x
   x = 56,971,961,344/113,044
6. Step 6: Final answer
   x = 503,980.41