Finding the Third Proportional to 12,325.90 and 19,461.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,325.90 : 19,461.95 = 19,461.95 : x
2. Step 2: Convert to fraction form
   12,325.90/19,461.95 = 19,461.95/x
3. Step 3: Cross multiply
   12,325.90x = 19,461.95 × 19,461.95
4. Step 4: Simplify right side
   12,325.90x = 378,767,524.41
5. Step 5: Solve for x
   x = 378,767,524.41/12,325.90
6. Step 6: Final answer
   x = 30,729.40