Finding the Third Proportional to 30,285.56 and 65,199.94

Step by Step Solution

1. Step 1: Write the proportion equation
   30,285.56 : 65,199.94 = 65,199.94 : x
2. Step 2: Convert to fraction form
   30,285.56/65,199.94 = 65,199.94/x
3. Step 3: Cross multiply
   30,285.56x = 65,199.94 × 65,199.94
4. Step 4: Simplify right side
   30,285.56x = 4,251,031,850.00
5. Step 5: Solve for x
   x = 4,251,031,850.00/30,285.56
6. Step 6: Final answer
   x = 140,364.96