Finding the Third Proportional to 55,351.69 and 114,642

Step by Step Solution

1. Step 1: Write the proportion equation
   55,351.69 : 114,642 = 114,642 : x
2. Step 2: Convert to fraction form
   55,351.69/114,642 = 114,642/x
3. Step 3: Cross multiply
   55,351.69x = 114,642 × 114,642
4. Step 4: Simplify right side
   55,351.69x = 13,142,788,164
5. Step 5: Solve for x
   x = 13,142,788,164/55,351.69
6. Step 6: Final answer
   x = 237,441.51