Finding the Third Proportional to 354,703.50 and 530,757

Step by Step Solution

1. Step 1: Write the proportion equation
   354,703.50 : 530,757 = 530,757 : x
2. Step 2: Convert to fraction form
   354,703.50/530,757 = 530,757/x
3. Step 3: Cross multiply
   354,703.50x = 530,757 × 530,757
4. Step 4: Simplify right side
   354,703.50x = 281,702,993,049
5. Step 5: Solve for x
   x = 281,702,993,049/354,703.50
6. Step 6: Final answer
   x = 794,192.88