Finding the Third Proportional to 11,818 and 25,700

Step by Step Solution

1. Step 1: Write the proportion equation
   11,818 : 25,700 = 25,700 : x
2. Step 2: Convert to fraction form
   11,818/25,700 = 25,700/x
3. Step 3: Cross multiply
   11,818x = 25,700 × 25,700
4. Step 4: Simplify right side
   11,818x = 660,490,000
5. Step 5: Solve for x
   x = 660,490,000/11,818
6. Step 6: Final answer
   x = 55,888.48