Finding the Third Proportional to 30,251 and 65,750.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,251 : 65,750.50 = 65,750.50 : x
2. Step 2: Convert to fraction form
   30,251/65,750.50 = 65,750.50/x
3. Step 3: Cross multiply
   30,251x = 65,750.50 × 65,750.50
4. Step 4: Simplify right side
   30,251x = 4,323,128,250.25
5. Step 5: Solve for x
   x = 4,323,128,250.25/30,251
6. Step 6: Final answer
   x = 142,908.61