Finding the Third Proportional to 30,262.50 and 73,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,262.50 : 73,225.50 = 73,225.50 : x
2. Step 2: Convert to fraction form
   30,262.50/73,225.50 = 73,225.50/x
3. Step 3: Cross multiply
   30,262.50x = 73,225.50 × 73,225.50
4. Step 4: Simplify right side
   30,262.50x = 5,361,973,850.25
5. Step 5: Solve for x
   x = 5,361,973,850.25/30,262.50
6. Step 6: Final answer
   x = 177,182.12