Finding the Third Proportional to 17,775.07 and 22,470.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,775.07 : 22,470.86 = 22,470.86 : x
2. Step 2: Convert to fraction form
   17,775.07/22,470.86 = 22,470.86/x
3. Step 3: Cross multiply
   17,775.07x = 22,470.86 × 22,470.86
4. Step 4: Simplify right side
   17,775.07x = 504,939,345.50
5. Step 5: Solve for x
   x = 504,939,345.50/17,775.07
6. Step 6: Final answer
   x = 28,407.16