Finding the Third Proportional to 115,316 and 244,300

Step by Step Solution

1. Step 1: Write the proportion equation
   115,316 : 244,300 = 244,300 : x
2. Step 2: Convert to fraction form
   115,316/244,300 = 244,300/x
3. Step 3: Cross multiply
   115,316x = 244,300 × 244,300
4. Step 4: Simplify right side
   115,316x = 59,682,490,000
5. Step 5: Solve for x
   x = 59,682,490,000/115,316
6. Step 6: Final answer
   x = 517,556.02