Finding the Third Proportional to 25,189.50 and 37,431

Step by Step Solution

1. Step 1: Write the proportion equation
   25,189.50 : 37,431 = 37,431 : x
2. Step 2: Convert to fraction form
   25,189.50/37,431 = 37,431/x
3. Step 3: Cross multiply
   25,189.50x = 37,431 × 37,431
4. Step 4: Simplify right side
   25,189.50x = 1,401,079,761
5. Step 5: Solve for x
   x = 1,401,079,761/25,189.50
6. Step 6: Final answer
   x = 55,621.58