Finding the Third Proportional to 12,116.25 and 25,700.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,116.25 : 25,700.63 = 25,700.63 : x
2. Step 2: Convert to fraction form
   12,116.25/25,700.63 = 25,700.63/x
3. Step 3: Cross multiply
   12,116.25x = 25,700.63 × 25,700.63
4. Step 4: Simplify right side
   12,116.25x = 660,522,125.39
5. Step 5: Solve for x
   x = 660,522,125.39/12,116.25
6. Step 6: Final answer
   x = 54,515.39