Finding the Third Proportional to 163,635 and 219,892.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,635 : 219,892.50 = 219,892.50 : x
2. Step 2: Convert to fraction form
   163,635/219,892.50 = 219,892.50/x
3. Step 3: Cross multiply
   163,635x = 219,892.50 × 219,892.50
4. Step 4: Simplify right side
   163,635x = 48,352,711,556.25
5. Step 5: Solve for x
   x = 48,352,711,556.25/163,635
6. Step 6: Final answer
   x = 295,491.26