Finding the Third Proportional to 3,663.56 and 8,056.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663.56 : 8,056.13 = 8,056.13 : x
2. Step 2: Convert to fraction form
   3,663.56/8,056.13 = 8,056.13/x
3. Step 3: Cross multiply
   3,663.56x = 8,056.13 × 8,056.13
4. Step 4: Simplify right side
   3,663.56x = 64,901,150.02
5. Step 5: Solve for x
   x = 64,901,150.02/3,663.56
6. Step 6: Final answer
   x = 17,715.31