Finding the Third Proportional to 118,667.81 and 241,742.25

Step by Step Solution

1. Step 1: Write the proportion equation
   118,667.81 : 241,742.25 = 241,742.25 : x
2. Step 2: Convert to fraction form
   118,667.81/241,742.25 = 241,742.25/x
3. Step 3: Cross multiply
   118,667.81x = 241,742.25 × 241,742.25
4. Step 4: Simplify right side
   118,667.81x = 58,439,315,435.06
5. Step 5: Solve for x
   x = 58,439,315,435.06/118,667.81
6. Step 6: Final answer
   x = 492,461.39