Finding the Third Proportional to 54,946.69 and 120,448.69

Step by Step Solution

1. Step 1: Write the proportion equation
   54,946.69 : 120,448.69 = 120,448.69 : x
2. Step 2: Convert to fraction form
   54,946.69/120,448.69 = 120,448.69/x
3. Step 3: Cross multiply
   54,946.69x = 120,448.69 × 120,448.69
4. Step 4: Simplify right side
   54,946.69x = 14,507,886,320.47
5. Step 5: Solve for x
   x = 14,507,886,320.47/54,946.69
6. Step 6: Final answer
   x = 264,035.69