Finding the Third Proportional to 4,700.25 and 10,886.63

Step by Step Solution

1. Step 1: Write the proportion equation
   4,700.25 : 10,886.63 = 10,886.63 : x
2. Step 2: Convert to fraction form
   4,700.25/10,886.63 = 10,886.63/x
3. Step 3: Cross multiply
   4,700.25x = 10,886.63 × 10,886.63
4. Step 4: Simplify right side
   4,700.25x = 118,518,603.89
5. Step 5: Solve for x
   x = 118,518,603.89/4,700.25
6. Step 6: Final answer
   x = 25,215.38