Finding the Third Proportional to 20,626.31 and 30,985.03

Step by Step Solution

1. Step 1: Write the proportion equation
   20,626.31 : 30,985.03 = 30,985.03 : x
2. Step 2: Convert to fraction form
   20,626.31/30,985.03 = 30,985.03/x
3. Step 3: Cross multiply
   20,626.31x = 30,985.03 × 30,985.03
4. Step 4: Simplify right side
   20,626.31x = 960,072,161.56
5. Step 5: Solve for x
   x = 960,072,161.56/20,626.31
6. Step 6: Final answer
   x = 46,545.99