Finding the Third Proportional to 161,826.50 and 247,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   161,826.50 : 247,667.50 = 247,667.50 : x
2. Step 2: Convert to fraction form
   161,826.50/247,667.50 = 247,667.50/x
3. Step 3: Cross multiply
   161,826.50x = 247,667.50 × 247,667.50
4. Step 4: Simplify right side
   161,826.50x = 61,339,190,556.25
5. Step 5: Solve for x
   x = 61,339,190,556.25/161,826.50
6. Step 6: Final answer
   x = 379,042.93