Finding the Third Proportional to 470,858.06 and 683,323.59

Step by Step Solution

1. Step 1: Write the proportion equation
   470,858.06 : 683,323.59 = 683,323.59 : x
2. Step 2: Convert to fraction form
   470,858.06/683,323.59 = 683,323.59/x
3. Step 3: Cross multiply
   470,858.06x = 683,323.59 × 683,323.59
4. Step 4: Simplify right side
   470,858.06x = 466,931,133,775.42
5. Step 5: Solve for x
   x = 466,931,133,775.42/470,858.06
6. Step 6: Final answer
   x = 991,660.06