Finding the Third Proportional to 55,423.50 and 118,722

Step by Step Solution

1. Step 1: Write the proportion equation
   55,423.50 : 118,722 = 118,722 : x
2. Step 2: Convert to fraction form
   55,423.50/118,722 = 118,722/x
3. Step 3: Cross multiply
   55,423.50x = 118,722 × 118,722
4. Step 4: Simplify right side
   55,423.50x = 14,094,913,284
5. Step 5: Solve for x
   x = 14,094,913,284/55,423.50
6. Step 6: Final answer
   x = 254,312.94