Finding the Third Proportional to 167,513.50 and 259,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   167,513.50 : 259,046.50 = 259,046.50 : x
2. Step 2: Convert to fraction form
   167,513.50/259,046.50 = 259,046.50/x
3. Step 3: Cross multiply
   167,513.50x = 259,046.50 × 259,046.50
4. Step 4: Simplify right side
   167,513.50x = 67,105,089,162.25
5. Step 5: Solve for x
   x = 67,105,089,162.25/167,513.50
6. Step 6: Final answer
   x = 400,595.11