Finding the Third Proportional to 30,474 and 73,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,474 : 73,003.50 = 73,003.50 : x
2. Step 2: Convert to fraction form
   30,474/73,003.50 = 73,003.50/x
3. Step 3: Cross multiply
   30,474x = 73,003.50 × 73,003.50
4. Step 4: Simplify right side
   30,474x = 5,329,511,012.25
5. Step 5: Solve for x
   x = 5,329,511,012.25/30,474
6. Step 6: Final answer
   x = 174,887.15