Finding the Third Proportional to 12,355.50 and 19,225.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,355.50 : 19,225.13 = 19,225.13 : x
2. Step 2: Convert to fraction form
   12,355.50/19,225.13 = 19,225.13/x
3. Step 3: Cross multiply
   12,355.50x = 19,225.13 × 19,225.13
4. Step 4: Simplify right side
   12,355.50x = 369,605,431.27
5. Step 5: Solve for x
   x = 369,605,431.27/12,355.50
6. Step 6: Final answer
   x = 29,914.24