Finding the Third Proportional to 113,820 and 163,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,820 : 163,951.50 = 163,951.50 : x
2. Step 2: Convert to fraction form
   113,820/163,951.50 = 163,951.50/x
3. Step 3: Cross multiply
   113,820x = 163,951.50 × 163,951.50
4. Step 4: Simplify right side
   113,820x = 26,880,094,352.25
5. Step 5: Solve for x
   x = 26,880,094,352.25/113,820
6. Step 6: Final answer
   x = 236,163.19