Finding the Third Proportional to 118,938.38 and 175,122

Step by Step Solution

1. Step 1: Write the proportion equation
   118,938.38 : 175,122 = 175,122 : x
2. Step 2: Convert to fraction form
   118,938.38/175,122 = 175,122/x
3. Step 3: Cross multiply
   118,938.38x = 175,122 × 175,122
4. Step 4: Simplify right side
   118,938.38x = 30,667,714,884
5. Step 5: Solve for x
   x = 30,667,714,884/118,938.38
6. Step 6: Final answer
   x = 257,845.42