Finding the Third Proportional to 2,705.63 and 4,145.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705.63 : 4,145.06 = 4,145.06 : x
2. Step 2: Convert to fraction form
   2,705.63/4,145.06 = 4,145.06/x
3. Step 3: Cross multiply
   2,705.63x = 4,145.06 × 4,145.06
4. Step 4: Simplify right side
   2,705.63x = 17,181,543.13
5. Step 5: Solve for x
   x = 17,181,543.13/2,705.63
6. Step 6: Final answer
   x = 6,350.30