Finding the Third Proportional to 19,692.28 and 43,211.53

Step by Step Solution

1. Step 1: Write the proportion equation
   19,692.28 : 43,211.53 = 43,211.53 : x
2. Step 2: Convert to fraction form
   19,692.28/43,211.53 = 43,211.53/x
3. Step 3: Cross multiply
   19,692.28x = 43,211.53 × 43,211.53
4. Step 4: Simplify right side
   19,692.28x = 1,867,236,432.97
5. Step 5: Solve for x
   x = 1,867,236,432.97/19,692.28
6. Step 6: Final answer
   x = 94,820.73