Finding the Third Proportional to 9,131.25 and 12,373.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,131.25 : 12,373.88 = 12,373.88 : x
2. Step 2: Convert to fraction form
   9,131.25/12,373.88 = 12,373.88/x
3. Step 3: Cross multiply
   9,131.25x = 12,373.88 × 12,373.88
4. Step 4: Simplify right side
   9,131.25x = 153,112,782.52
5. Step 5: Solve for x
   x = 153,112,782.52/9,131.25
6. Step 6: Final answer
   x = 16,768.00