Finding the Third Proportional to 1,530.56 and 3,700.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.56 : 3,700.69 = 3,700.69 : x
2. Step 2: Convert to fraction form
   1,530.56/3,700.69 = 3,700.69/x
3. Step 3: Cross multiply
   1,530.56x = 3,700.69 × 3,700.69
4. Step 4: Simplify right side
   1,530.56x = 13,695,087.97
5. Step 5: Solve for x
   x = 13,695,087.97/1,530.56
6. Step 6: Final answer
   x = 8,947.75