Finding the Third Proportional to 358,485.75 and 733,510.69

Step by Step Solution

1. Step 1: Write the proportion equation
   358,485.75 : 733,510.69 = 733,510.69 : x
2. Step 2: Convert to fraction form
   358,485.75/733,510.69 = 733,510.69/x
3. Step 3: Cross multiply
   358,485.75x = 733,510.69 × 733,510.69
4. Step 4: Simplify right side
   358,485.75x = 538,037,928,676.72
5. Step 5: Solve for x
   x = 538,037,928,676.72/358,485.75
6. Step 6: Final answer
   x = 1,500,862.81