Finding the Third Proportional to 3,596.63 and 7,858.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,596.63 : 7,858.13 = 7,858.13 : x
2. Step 2: Convert to fraction form
   3,596.63/7,858.13 = 7,858.13/x
3. Step 3: Cross multiply
   3,596.63x = 7,858.13 × 7,858.13
4. Step 4: Simplify right side
   3,596.63x = 61,750,128.52
5. Step 5: Solve for x
   x = 61,750,128.52/3,596.63
6. Step 6: Final answer
   x = 17,168.91