Finding the Third Proportional to 352,809 and 530,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   352,809 : 530,008.50 = 530,008.50 : x
2. Step 2: Convert to fraction form
   352,809/530,008.50 = 530,008.50/x
3. Step 3: Cross multiply
   352,809x = 530,008.50 × 530,008.50
4. Step 4: Simplify right side
   352,809x = 280,909,010,072.25
5. Step 5: Solve for x
   x = 280,909,010,072.25/352,809
6. Step 6: Final answer
   x = 796,207.04