Finding the Third Proportional to 352,804.50 and 530,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   352,804.50 : 530,002.50 = 530,002.50 : x
2. Step 2: Convert to fraction form
   352,804.50/530,002.50 = 530,002.50/x
3. Step 3: Cross multiply
   352,804.50x = 530,002.50 × 530,002.50
4. Step 4: Simplify right side
   352,804.50x = 280,902,650,006.25
5. Step 5: Solve for x
   x = 280,902,650,006.25/352,804.50
6. Step 6: Final answer
   x = 796,199.17