Finding the Third Proportional to 163,616 and 223,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,616 : 223,895.50 = 223,895.50 : x
2. Step 2: Convert to fraction form
   163,616/223,895.50 = 223,895.50/x
3. Step 3: Cross multiply
   163,616x = 223,895.50 × 223,895.50
4. Step 4: Simplify right side
   163,616x = 50,129,194,920.25
5. Step 5: Solve for x
   x = 50,129,194,920.25/163,616
6. Step 6: Final answer
   x = 306,383.21