Finding the Third Proportional to 10,469.25 and 25,808.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,469.25 : 25,808.63 = 25,808.63 : x
2. Step 2: Convert to fraction form
   10,469.25/25,808.63 = 25,808.63/x
3. Step 3: Cross multiply
   10,469.25x = 25,808.63 × 25,808.63
4. Step 4: Simplify right side
   10,469.25x = 666,085,124.39
5. Step 5: Solve for x
   x = 666,085,124.39/10,469.25
6. Step 6: Final answer
   x = 63,623.00