Finding the Third Proportional to 4,075.88 and 8,427.94

Step by Step Solution

1. Step 1: Write the proportion equation
   4,075.88 : 8,427.94 = 8,427.94 : x
2. Step 2: Convert to fraction form
   4,075.88/8,427.94 = 8,427.94/x
3. Step 3: Cross multiply
   4,075.88x = 8,427.94 × 8,427.94
4. Step 4: Simplify right side
   4,075.88x = 71,030,130.50
5. Step 5: Solve for x
   x = 71,030,130.50/4,075.88
6. Step 6: Final answer
   x = 17,426.96