Finding the Third Proportional to 111,464.50 and 241,109

Step by Step Solution

1. Step 1: Write the proportion equation
   111,464.50 : 241,109 = 241,109 : x
2. Step 2: Convert to fraction form
   111,464.50/241,109 = 241,109/x
3. Step 3: Cross multiply
   111,464.50x = 241,109 × 241,109
4. Step 4: Simplify right side
   111,464.50x = 58,133,549,881
5. Step 5: Solve for x
   x = 58,133,549,881/111,464.50
6. Step 6: Final answer
   x = 521,543.18