Finding the Third Proportional to 167,667.75 and 253,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   167,667.75 : 253,669.50 = 253,669.50 : x
2. Step 2: Convert to fraction form
   167,667.75/253,669.50 = 253,669.50/x
3. Step 3: Cross multiply
   167,667.75x = 253,669.50 × 253,669.50
4. Step 4: Simplify right side
   167,667.75x = 64,348,215,230.25
5. Step 5: Solve for x
   x = 64,348,215,230.25/167,667.75
6. Step 6: Final answer
   x = 383,784.09