Finding the Third Proportional to 38,299.50 and 73,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,299.50 : 73,444.50 = 73,444.50 : x
2. Step 2: Convert to fraction form
   38,299.50/73,444.50 = 73,444.50/x
3. Step 3: Cross multiply
   38,299.50x = 73,444.50 × 73,444.50
4. Step 4: Simplify right side
   38,299.50x = 5,394,094,580.25
5. Step 5: Solve for x
   x = 5,394,094,580.25/38,299.50
6. Step 6: Final answer
   x = 140,839.82