Finding the Third Proportional to 53,176.50 and 111,861

Step by Step Solution

1. Step 1: Write the proportion equation
   53,176.50 : 111,861 = 111,861 : x
2. Step 2: Convert to fraction form
   53,176.50/111,861 = 111,861/x
3. Step 3: Cross multiply
   53,176.50x = 111,861 × 111,861
4. Step 4: Simplify right side
   53,176.50x = 12,512,883,321
5. Step 5: Solve for x
   x = 12,512,883,321/53,176.50
6. Step 6: Final answer
   x = 235,308.52