Finding the Third Proportional to 28,993.78 and 42,452.44

Step by Step Solution

1. Step 1: Write the proportion equation
   28,993.78 : 42,452.44 = 42,452.44 : x
2. Step 2: Convert to fraction form
   28,993.78/42,452.44 = 42,452.44/x
3. Step 3: Cross multiply
   28,993.78x = 42,452.44 × 42,452.44
4. Step 4: Simplify right side
   28,993.78x = 1,802,209,449.69
5. Step 5: Solve for x
   x = 1,802,209,449.69/28,993.78
6. Step 6: Final answer
   x = 62,158.48