Finding the Third Proportional to 9,432.50 and 12,764.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,432.50 : 12,764.75 = 12,764.75 : x
2. Step 2: Convert to fraction form
   9,432.50/12,764.75 = 12,764.75/x
3. Step 3: Cross multiply
   9,432.50x = 12,764.75 × 12,764.75
4. Step 4: Simplify right side
   9,432.50x = 162,938,842.56
5. Step 5: Solve for x
   x = 162,938,842.56/9,432.50
6. Step 6: Final answer
   x = 17,274.19