Finding the Third Proportional to 113,040 and 173,448

Step by Step Solution

1. Step 1: Write the proportion equation
   113,040 : 173,448 = 173,448 : x
2. Step 2: Convert to fraction form
   113,040/173,448 = 173,448/x
3. Step 3: Cross multiply
   113,040x = 173,448 × 173,448
4. Step 4: Simplify right side
   113,040x = 30,084,208,704
5. Step 5: Solve for x
   x = 30,084,208,704/113,040
6. Step 6: Final answer
   x = 266,137.73