Finding the Third Proportional to 1,636.03 and 3,312.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636.03 : 3,312.56 = 3,312.56 : x
2. Step 2: Convert to fraction form
   1,636.03/3,312.56 = 3,312.56/x
3. Step 3: Cross multiply
   1,636.03x = 3,312.56 × 3,312.56
4. Step 4: Simplify right side
   1,636.03x = 10,973,070.32
5. Step 5: Solve for x
   x = 10,973,070.32/1,636.03
6. Step 6: Final answer
   x = 6,707.13