Finding the Third Proportional to 18,049 and 42,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,049 : 42,002.50 = 42,002.50 : x
2. Step 2: Convert to fraction form
   18,049/42,002.50 = 42,002.50/x
3. Step 3: Cross multiply
   18,049x = 42,002.50 × 42,002.50
4. Step 4: Simplify right side
   18,049x = 1,764,210,006.25
5. Step 5: Solve for x
   x = 1,764,210,006.25/18,049
6. Step 6: Final answer
   x = 97,745.58