Finding the Third Proportional to 12,763.50 and 19,157.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,763.50 : 19,157.25 = 19,157.25 : x
2. Step 2: Convert to fraction form
   12,763.50/19,157.25 = 19,157.25/x
3. Step 3: Cross multiply
   12,763.50x = 19,157.25 × 19,157.25
4. Step 4: Simplify right side
   12,763.50x = 367,000,227.56
5. Step 5: Solve for x
   x = 367,000,227.56/12,763.50
6. Step 6: Final answer
   x = 28,753.89