Finding the Third Proportional to 30,048 and 69,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,048 : 69,559.50 = 69,559.50 : x
2. Step 2: Convert to fraction form
   30,048/69,559.50 = 69,559.50/x
3. Step 3: Cross multiply
   30,048x = 69,559.50 × 69,559.50
4. Step 4: Simplify right side
   30,048x = 4,838,524,040.25
5. Step 5: Solve for x
   x = 4,838,524,040.25/30,048
6. Step 6: Final answer
   x = 161,026.49