Finding the Third Proportional to 8,445 and 17,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,445 : 17,758.50 = 17,758.50 : x
2. Step 2: Convert to fraction form
   8,445/17,758.50 = 17,758.50/x
3. Step 3: Cross multiply
   8,445x = 17,758.50 × 17,758.50
4. Step 4: Simplify right side
   8,445x = 315,364,322.25
5. Step 5: Solve for x
   x = 315,364,322.25/8,445
6. Step 6: Final answer
   x = 37,343.32