Finding the Third Proportional to 12,224.25 and 17,870.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224.25 : 17,870.63 = 17,870.63 : x
2. Step 2: Convert to fraction form
   12,224.25/17,870.63 = 17,870.63/x
3. Step 3: Cross multiply
   12,224.25x = 17,870.63 × 17,870.63
4. Step 4: Simplify right side
   12,224.25x = 319,359,237.89
5. Step 5: Solve for x
   x = 319,359,237.89/12,224.25
6. Step 6: Final answer
   x = 26,125.06