Finding the Third Proportional to 10,907.16 and 16,345.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,907.16 : 16,345.55 = 16,345.55 : x
2. Step 2: Convert to fraction form
   10,907.16/16,345.55 = 16,345.55/x
3. Step 3: Cross multiply
   10,907.16x = 16,345.55 × 16,345.55
4. Step 4: Simplify right side
   10,907.16x = 267,176,902.64
5. Step 5: Solve for x
   x = 267,176,902.64/10,907.16
6. Step 6: Final answer
   x = 24,495.56