Finding the Third Proportional to 158,004 and 345,570

Step by Step Solution

1. Step 1: Write the proportion equation
   158,004 : 345,570 = 345,570 : x
2. Step 2: Convert to fraction form
   158,004/345,570 = 345,570/x
3. Step 3: Cross multiply
   158,004x = 345,570 × 345,570
4. Step 4: Simplify right side
   158,004x = 119,418,624,900
5. Step 5: Solve for x
   x = 119,418,624,900/158,004
6. Step 6: Final answer
   x = 755,794.95