Finding the Third Proportional to 71,692.50 and 100,273.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,692.50 : 100,273.50 = 100,273.50 : x
2. Step 2: Convert to fraction form
   71,692.50/100,273.50 = 100,273.50/x
3. Step 3: Cross multiply
   71,692.50x = 100,273.50 × 100,273.50
4. Step 4: Simplify right side
   71,692.50x = 10,054,774,802.25
5. Step 5: Solve for x
   x = 10,054,774,802.25/71,692.50
6. Step 6: Final answer
   x = 140,248.63