Finding the Third Proportional to 13,142.25 and 19,774.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,142.25 : 19,774.13 = 19,774.13 : x
2. Step 2: Convert to fraction form
   13,142.25/19,774.13 = 19,774.13/x
3. Step 3: Cross multiply
   13,142.25x = 19,774.13 × 19,774.13
4. Step 4: Simplify right side
   13,142.25x = 391,016,019.52
5. Step 5: Solve for x
   x = 391,016,019.52/13,142.25
6. Step 6: Final answer
   x = 29,752.59