Finding the Third Proportional to 30,471.75 and 73,401.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,471.75 : 73,401.75 = 73,401.75 : x
2. Step 2: Convert to fraction form
   30,471.75/73,401.75 = 73,401.75/x
3. Step 3: Cross multiply
   30,471.75x = 73,401.75 × 73,401.75
4. Step 4: Simplify right side
   30,471.75x = 5,387,816,903.06
5. Step 5: Solve for x
   x = 5,387,816,903.06/30,471.75
6. Step 6: Final answer
   x = 176,813.50