Finding the Third Proportional to 17,712.56 and 37,424.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,712.56 : 37,424.53 = 37,424.53 : x
2. Step 2: Convert to fraction form
   17,712.56/37,424.53 = 37,424.53/x
3. Step 3: Cross multiply
   17,712.56x = 37,424.53 × 37,424.53
4. Step 4: Simplify right side
   17,712.56x = 1,400,595,539.28
5. Step 5: Solve for x
   x = 1,400,595,539.28/17,712.56
6. Step 6: Final answer
   x = 79,073.57