Finding the Third Proportional to 25,491 and 55,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,491 : 55,906.50 = 55,906.50 : x
2. Step 2: Convert to fraction form
   25,491/55,906.50 = 55,906.50/x
3. Step 3: Cross multiply
   25,491x = 55,906.50 × 55,906.50
4. Step 4: Simplify right side
   25,491x = 3,125,536,742.25
5. Step 5: Solve for x
   x = 3,125,536,742.25/25,491
6. Step 6: Final answer
   x = 122,613.34