Finding the Third Proportional to 617,736 and 1,353,570

Step by Step Solution

1. Step 1: Write the proportion equation
   617,736 : 1,353,570 = 1,353,570 : x
2. Step 2: Convert to fraction form
   617,736/1,353,570 = 1,353,570/x
3. Step 3: Cross multiply
   617,736x = 1,353,570 × 1,353,570
4. Step 4: Simplify right side
   617,736x = 1,832,151,744,900
5. Step 5: Solve for x
   x = 1,832,151,744,900/617,736
6. Step 6: Final answer
   x = 2,965,913.83