Finding the Third Proportional to 116,575.50 and 254,229

Step by Step Solution

1. Step 1: Write the proportion equation
   116,575.50 : 254,229 = 254,229 : x
2. Step 2: Convert to fraction form
   116,575.50/254,229 = 254,229/x
3. Step 3: Cross multiply
   116,575.50x = 254,229 × 254,229
4. Step 4: Simplify right side
   116,575.50x = 64,632,384,441
5. Step 5: Solve for x
   x = 64,632,384,441/116,575.50
6. Step 6: Final answer
   x = 554,425.11