Finding the Third Proportional to 121,460.50 and 266,834

Step by Step Solution

1. Step 1: Write the proportion equation
   121,460.50 : 266,834 = 266,834 : x
2. Step 2: Convert to fraction form
   121,460.50/266,834 = 266,834/x
3. Step 3: Cross multiply
   121,460.50x = 266,834 × 266,834
4. Step 4: Simplify right side
   121,460.50x = 71,200,383,556
5. Step 5: Solve for x
   x = 71,200,383,556/121,460.50
6. Step 6: Final answer
   x = 586,201.96