Finding the Third Proportional to 6,363 and 10,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,363 : 10,912.50 = 10,912.50 : x
2. Step 2: Convert to fraction form
   6,363/10,912.50 = 10,912.50/x
3. Step 3: Cross multiply
   6,363x = 10,912.50 × 10,912.50
4. Step 4: Simplify right side
   6,363x = 119,082,656.25
5. Step 5: Solve for x
   x = 119,082,656.25/6,363
6. Step 6: Final answer
   x = 18,714.86