Finding the Third Proportional to 617,760 and 1,353,618

Step by Step Solution

1. Step 1: Write the proportion equation
   617,760 : 1,353,618 = 1,353,618 : x
2. Step 2: Convert to fraction form
   617,760/1,353,618 = 1,353,618/x
3. Step 3: Cross multiply
   617,760x = 1,353,618 × 1,353,618
4. Step 4: Simplify right side
   617,760x = 1,832,281,689,924
5. Step 5: Solve for x
   x = 1,832,281,689,924/617,760
6. Step 6: Final answer
   x = 2,966,008.95