Finding the Third Proportional to 1,545.75 and 3,720.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,545.75 : 3,720.09 = 3,720.09 : x
2. Step 2: Convert to fraction form
   1,545.75/3,720.09 = 3,720.09/x
3. Step 3: Cross multiply
   1,545.75x = 3,720.09 × 3,720.09
4. Step 4: Simplify right side
   1,545.75x = 13,839,097.51
5. Step 5: Solve for x
   x = 13,839,097.51/1,545.75
6. Step 6: Final answer
   x = 8,953.00