Finding the Third Proportional to 118,047.38 and 178,059.38

Step by Step Solution

1. Step 1: Write the proportion equation
   118,047.38 : 178,059.38 = 178,059.38 : x
2. Step 2: Convert to fraction form
   118,047.38/178,059.38 = 178,059.38/x
3. Step 3: Cross multiply
   118,047.38x = 178,059.38 × 178,059.38
4. Step 4: Simplify right side
   118,047.38x = 31,705,141,025.39
5. Step 5: Solve for x
   x = 31,705,141,025.39/118,047.38
6. Step 6: Final answer
   x = 268,579.81