Finding the Third Proportional to 113,302.50 and 166,821

Step by Step Solution

1. Step 1: Write the proportion equation
   113,302.50 : 166,821 = 166,821 : x
2. Step 2: Convert to fraction form
   113,302.50/166,821 = 166,821/x
3. Step 3: Cross multiply
   113,302.50x = 166,821 × 166,821
4. Step 4: Simplify right side
   113,302.50x = 27,829,246,041
5. Step 5: Solve for x
   x = 27,829,246,041/113,302.50
6. Step 6: Final answer
   x = 245,618.99