Finding the Third Proportional to 55,171.50 and 118,119

Step by Step Solution

1. Step 1: Write the proportion equation
   55,171.50 : 118,119 = 118,119 : x
2. Step 2: Convert to fraction form
   55,171.50/118,119 = 118,119/x
3. Step 3: Cross multiply
   55,171.50x = 118,119 × 118,119
4. Step 4: Simplify right side
   55,171.50x = 13,952,098,161
5. Step 5: Solve for x
   x = 13,952,098,161/55,171.50
6. Step 6: Final answer
   x = 252,885.97