Finding the Third Proportional to 12,598.03 and 20,743.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,598.03 : 20,743.59 = 20,743.59 : x
2. Step 2: Convert to fraction form
   12,598.03/20,743.59 = 20,743.59/x
3. Step 3: Cross multiply
   12,598.03x = 20,743.59 × 20,743.59
4. Step 4: Simplify right side
   12,598.03x = 430,296,681.67
5. Step 5: Solve for x
   x = 430,296,681.67/12,598.03
6. Step 6: Final answer
   x = 34,155.87