Finding the Third Proportional to 17,075.81 and 37,278.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,075.81 : 37,278.56 = 37,278.56 : x
2. Step 2: Convert to fraction form
   17,075.81/37,278.56 = 37,278.56/x
3. Step 3: Cross multiply
   17,075.81x = 37,278.56 × 37,278.56
4. Step 4: Simplify right side
   17,075.81x = 1,389,691,222.07
5. Step 5: Solve for x
   x = 1,389,691,222.07/17,075.81
6. Step 6: Final answer
   x = 81,383.61