Finding the Third Proportional to 73,723.50 and 159,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,723.50 : 159,931.50 = 159,931.50 : x
2. Step 2: Convert to fraction form
   73,723.50/159,931.50 = 159,931.50/x
3. Step 3: Cross multiply
   73,723.50x = 159,931.50 × 159,931.50
4. Step 4: Simplify right side
   73,723.50x = 25,578,084,692.25
5. Step 5: Solve for x
   x = 25,578,084,692.25/73,723.50
6. Step 6: Final answer
   x = 346,946.15