Finding the Third Proportional to 17,147.81 and 37,437.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,147.81 : 37,437.56 = 37,437.56 : x
2. Step 2: Convert to fraction form
   17,147.81/37,437.56 = 37,437.56/x
3. Step 3: Cross multiply
   17,147.81x = 37,437.56 × 37,437.56
4. Step 4: Simplify right side
   17,147.81x = 1,401,571,085.94
5. Step 5: Solve for x
   x = 1,401,571,085.94/17,147.81
6. Step 6: Final answer
   x = 81,734.69