Finding the Third Proportional to 11,782.13 and 25,369.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,782.13 : 25,369.88 = 25,369.88 : x
2. Step 2: Convert to fraction form
   11,782.13/25,369.88 = 25,369.88/x
3. Step 3: Cross multiply
   11,782.13x = 25,369.88 × 25,369.88
4. Step 4: Simplify right side
   11,782.13x = 643,630,557.52
5. Step 5: Solve for x
   x = 643,630,557.52/11,782.13
6. Step 6: Final answer
   x = 54,627.71