Finding the Third Proportional to 54,453.50 and 115,516

Step by Step Solution

1. Step 1: Write the proportion equation
   54,453.50 : 115,516 = 115,516 : x
2. Step 2: Convert to fraction form
   54,453.50/115,516 = 115,516/x
3. Step 3: Cross multiply
   54,453.50x = 115,516 × 115,516
4. Step 4: Simplify right side
   54,453.50x = 13,343,946,256
5. Step 5: Solve for x
   x = 13,343,946,256/54,453.50
6. Step 6: Final answer
   x = 245,052.13