Finding the Third Proportional to 48,603 and 76,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,603 : 76,144.50 = 76,144.50 : x
2. Step 2: Convert to fraction form
   48,603/76,144.50 = 76,144.50/x
3. Step 3: Cross multiply
   48,603x = 76,144.50 × 76,144.50
4. Step 4: Simplify right side
   48,603x = 5,797,984,880.25
5. Step 5: Solve for x
   x = 5,797,984,880.25/48,603
6. Step 6: Final answer
   x = 119,292.74