Finding the Third Proportional to 20,786.63 and 30,542.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,786.63 : 30,542.06 = 30,542.06 : x
2. Step 2: Convert to fraction form
   20,786.63/30,542.06 = 30,542.06/x
3. Step 3: Cross multiply
   20,786.63x = 30,542.06 × 30,542.06
4. Step 4: Simplify right side
   20,786.63x = 932,817,581.75
5. Step 5: Solve for x
   x = 932,817,581.75/20,786.63
6. Step 6: Final answer
   x = 44,875.86