Finding the Third Proportional to 10,987.63 and 16,275.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,987.63 : 16,275.94 = 16,275.94 : x
2. Step 2: Convert to fraction form
   10,987.63/16,275.94 = 16,275.94/x
3. Step 3: Cross multiply
   10,987.63x = 16,275.94 × 16,275.94
4. Step 4: Simplify right side
   10,987.63x = 264,906,141.50
5. Step 5: Solve for x
   x = 264,906,141.50/10,987.63
6. Step 6: Final answer
   x = 24,109.50