Finding the Third Proportional to 25,630 and 56,308

Step by Step Solution

1. Step 1: Write the proportion equation
   25,630 : 56,308 = 56,308 : x
2. Step 2: Convert to fraction form
   25,630/56,308 = 56,308/x
3. Step 3: Cross multiply
   25,630x = 56,308 × 56,308
4. Step 4: Simplify right side
   25,630x = 3,170,590,864
5. Step 5: Solve for x
   x = 3,170,590,864/25,630
6. Step 6: Final answer
   x = 123,706.24