Finding the Third Proportional to 1,819,085 and 3,960,894

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,085 : 3,960,894 = 3,960,894 : x
2. Step 2: Convert to fraction form
   1,819,085/3,960,894 = 3,960,894/x
3. Step 3: Cross multiply
   1,819,085x = 3,960,894 × 3,960,894
4. Step 4: Simplify right side
   1,819,085x = 15,688,681,279,236
5. Step 5: Solve for x
   x = 15,688,681,279,236/1,819,085
6. Step 6: Final answer
   x = 8,624,490.49