Finding the Third Proportional to 43,138.50 and 93,870

Step by Step Solution

1. Step 1: Write the proportion equation
   43,138.50 : 93,870 = 93,870 : x
2. Step 2: Convert to fraction form
   43,138.50/93,870 = 93,870/x
3. Step 3: Cross multiply
   43,138.50x = 93,870 × 93,870
4. Step 4: Simplify right side
   43,138.50x = 8,811,576,900
5. Step 5: Solve for x
   x = 8,811,576,900/43,138.50
6. Step 6: Final answer
   x = 204,262.48