Finding the Third Proportional to 12,369.50 and 19,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,369.50 : 19,130.50 = 19,130.50 : x
2. Step 2: Convert to fraction form
   12,369.50/19,130.50 = 19,130.50/x
3. Step 3: Cross multiply
   12,369.50x = 19,130.50 × 19,130.50
4. Step 4: Simplify right side
   12,369.50x = 365,976,030.25
5. Step 5: Solve for x
   x = 365,976,030.25/12,369.50
6. Step 6: Final answer
   x = 29,586.97