Finding the Third Proportional to 193,852.50 and 283,260

Step by Step Solution

1. Step 1: Write the proportion equation
   193,852.50 : 283,260 = 283,260 : x
2. Step 2: Convert to fraction form
   193,852.50/283,260 = 283,260/x
3. Step 3: Cross multiply
   193,852.50x = 283,260 × 283,260
4. Step 4: Simplify right side
   193,852.50x = 80,236,227,600
5. Step 5: Solve for x
   x = 80,236,227,600/193,852.50
6. Step 6: Final answer
   x = 413,903.50