Finding the Third Proportional to 617,754 and 1,353,600

Step by Step Solution

1. Step 1: Write the proportion equation
   617,754 : 1,353,600 = 1,353,600 : x
2. Step 2: Convert to fraction form
   617,754/1,353,600 = 1,353,600/x
3. Step 3: Cross multiply
   617,754x = 1,353,600 × 1,353,600
4. Step 4: Simplify right side
   617,754x = 1,832,232,960,000
5. Step 5: Solve for x
   x = 1,832,232,960,000/617,754
6. Step 6: Final answer
   x = 2,965,958.88