Finding the Third Proportional to 10,145.04 and 22,479.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,145.04 : 22,479.40 = 22,479.40 : x
2. Step 2: Convert to fraction form
   10,145.04/22,479.40 = 22,479.40/x
3. Step 3: Cross multiply
   10,145.04x = 22,479.40 × 22,479.40
4. Step 4: Simplify right side
   10,145.04x = 505,323,354.11
5. Step 5: Solve for x
   x = 505,323,354.11/10,145.04
6. Step 6: Final answer
   x = 49,809.90