Finding the Third Proportional to 54,086.06 and 118,351.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,086.06 : 118,351.50 = 118,351.50 : x
2. Step 2: Convert to fraction form
   54,086.06/118,351.50 = 118,351.50/x
3. Step 3: Cross multiply
   54,086.06x = 118,351.50 × 118,351.50
4. Step 4: Simplify right side
   54,086.06x = 14,007,077,552.25
5. Step 5: Solve for x
   x = 14,007,077,552.25/54,086.06
6. Step 6: Final answer
   x = 258,977.58