Finding the Third Proportional to 116,115.75 and 179,456.63

Step by Step Solution

1. Step 1: Write the proportion equation
   116,115.75 : 179,456.63 = 179,456.63 : x
2. Step 2: Convert to fraction form
   116,115.75/179,456.63 = 179,456.63/x
3. Step 3: Cross multiply
   116,115.75x = 179,456.63 × 179,456.63
4. Step 4: Simplify right side
   116,115.75x = 32,204,680,256.39
5. Step 5: Solve for x
   x = 32,204,680,256.39/116,115.75
6. Step 6: Final answer
   x = 277,349.80