Finding the Third Proportional to 304,707 and 705,300

Step by Step Solution

1. Step 1: Write the proportion equation
   304,707 : 705,300 = 705,300 : x
2. Step 2: Convert to fraction form
   304,707/705,300 = 705,300/x
3. Step 3: Cross multiply
   304,707x = 705,300 × 705,300
4. Step 4: Simplify right side
   304,707x = 497,448,090,000
5. Step 5: Solve for x
   x = 497,448,090,000/304,707
6. Step 6: Final answer
   x = 1,632,545.66