Finding the Third Proportional to 20,525.63 and 30,742.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,525.63 : 30,742.88 = 30,742.88 : x
2. Step 2: Convert to fraction form
   20,525.63/30,742.88 = 30,742.88/x
3. Step 3: Cross multiply
   20,525.63x = 30,742.88 × 30,742.88
4. Step 4: Simplify right side
   20,525.63x = 945,124,363.27
5. Step 5: Solve for x
   x = 945,124,363.27/20,525.63
6. Step 6: Final answer
   x = 46,046.07