Finding the Third Proportional to 55,451.09 and 117,823.89

Step by Step Solution

1. Step 1: Write the proportion equation
   55,451.09 : 117,823.89 = 117,823.89 : x
2. Step 2: Convert to fraction form
   55,451.09/117,823.89 = 117,823.89/x
3. Step 3: Cross multiply
   55,451.09x = 117,823.89 × 117,823.89
4. Step 4: Simplify right side
   55,451.09x = 13,882,468,281.51
5. Step 5: Solve for x
   x = 13,882,468,281.51/55,451.09
6. Step 6: Final answer
   x = 250,355.18