Finding the Third Proportional to 3,560.06 and 7,790.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,560.06 : 7,790.34 = 7,790.34 : x
2. Step 2: Convert to fraction form
   3,560.06/7,790.34 = 7,790.34/x
3. Step 3: Cross multiply
   3,560.06x = 7,790.34 × 7,790.34
4. Step 4: Simplify right side
   3,560.06x = 60,689,455.74
5. Step 5: Solve for x
   x = 60,689,455.74/3,560.06
6. Step 6: Final answer
   x = 17,047.30