Finding the Third Proportional to 1,178,659 and 1,745,894

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,659 : 1,745,894 = 1,745,894 : x
2. Step 2: Convert to fraction form
   1,178,659/1,745,894 = 1,745,894/x
3. Step 3: Cross multiply
   1,178,659x = 1,745,894 × 1,745,894
4. Step 4: Simplify right side
   1,178,659x = 3,048,145,859,236
5. Step 5: Solve for x
   x = 3,048,145,859,236/1,178,659
6. Step 6: Final answer
   x = 2,586,113.42