Finding the Third Proportional to 25,425 and 55,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,425 : 55,375.50 = 55,375.50 : x
2. Step 2: Convert to fraction form
   25,425/55,375.50 = 55,375.50/x
3. Step 3: Cross multiply
   25,425x = 55,375.50 × 55,375.50
4. Step 4: Simplify right side
   25,425x = 3,066,446,000.25
5. Step 5: Solve for x
   x = 3,066,446,000.25/25,425
6. Step 6: Final answer
   x = 120,607.51