Finding the Third Proportional to 118,919 and 163,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,919 : 163,069.50 = 163,069.50 : x
2. Step 2: Convert to fraction form
   118,919/163,069.50 = 163,069.50/x
3. Step 3: Cross multiply
   118,919x = 163,069.50 × 163,069.50
4. Step 4: Simplify right side
   118,919x = 26,591,661,830.25
5. Step 5: Solve for x
   x = 26,591,661,830.25/118,919
6. Step 6: Final answer
   x = 223,611.55