Finding the Third Proportional to 113,865 and 173,813.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,865 : 173,813.25 = 173,813.25 : x
2. Step 2: Convert to fraction form
   113,865/173,813.25 = 173,813.25/x
3. Step 3: Cross multiply
   113,865x = 173,813.25 × 173,813.25
4. Step 4: Simplify right side
   113,865x = 30,211,045,875.56
5. Step 5: Solve for x
   x = 30,211,045,875.56/113,865
6. Step 6: Final answer
   x = 265,323.37