Finding the Third Proportional to 10,916.30 and 16,907.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,916.30 : 16,907.91 = 16,907.91 : x
2. Step 2: Convert to fraction form
   10,916.30/16,907.91 = 16,907.91/x
3. Step 3: Cross multiply
   10,916.30x = 16,907.91 × 16,907.91
4. Step 4: Simplify right side
   10,916.30x = 285,877,293.76
5. Step 5: Solve for x
   x = 285,877,293.76/10,916.30
6. Step 6: Final answer
   x = 26,188.12