Finding the Third Proportional to 123,619.50 and 167,926.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,619.50 : 167,926.50 = 167,926.50 : x
2. Step 2: Convert to fraction form
   123,619.50/167,926.50 = 167,926.50/x
3. Step 3: Cross multiply
   123,619.50x = 167,926.50 × 167,926.50
4. Step 4: Simplify right side
   123,619.50x = 28,199,309,402.25
5. Step 5: Solve for x
   x = 28,199,309,402.25/123,619.50
6. Step 6: Final answer
   x = 228,113.76