Finding the Third Proportional to 19,280.25 and 30,553.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,280.25 : 30,553.88 = 30,553.88 : x
2. Step 2: Convert to fraction form
   19,280.25/30,553.88 = 30,553.88/x
3. Step 3: Cross multiply
   19,280.25x = 30,553.88 × 30,553.88
4. Step 4: Simplify right side
   19,280.25x = 933,539,277.52
5. Step 5: Solve for x
   x = 933,539,277.52/19,280.25
6. Step 6: Final answer
   x = 48,419.46