Finding the Third Proportional to 9,468.56 and 20,646.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,468.56 : 20,646.56 = 20,646.56 : x
2. Step 2: Convert to fraction form
   9,468.56/20,646.56 = 20,646.56/x
3. Step 3: Cross multiply
   9,468.56x = 20,646.56 × 20,646.56
4. Step 4: Simplify right side
   9,468.56x = 426,280,543.07
5. Step 5: Solve for x
   x = 426,280,543.07/9,468.56
6. Step 6: Final answer
   x = 45,020.62