Finding the Third Proportional to 30,262.50 and 65,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,262.50 : 65,182.50 = 65,182.50 : x
2. Step 2: Convert to fraction form
   30,262.50/65,182.50 = 65,182.50/x
3. Step 3: Cross multiply
   30,262.50x = 65,182.50 × 65,182.50
4. Step 4: Simplify right side
   30,262.50x = 4,248,758,306.25
5. Step 5: Solve for x
   x = 4,248,758,306.25/30,262.50
6. Step 6: Final answer
   x = 140,396.80