Finding the Third Proportional to 353,106 and 530,448.75

Step by Step Solution

1. Step 1: Write the proportion equation
   353,106 : 530,448.75 = 530,448.75 : x
2. Step 2: Convert to fraction form
   353,106/530,448.75 = 530,448.75/x
3. Step 3: Cross multiply
   353,106x = 530,448.75 × 530,448.75
4. Step 4: Simplify right side
   353,106x = 281,375,876,376.56
5. Step 5: Solve for x
   x = 281,375,876,376.56/353,106
6. Step 6: Final answer
   x = 796,859.52