Finding the Third Proportional to 854,982 and 1,806,516

Step by Step Solution

1. Step 1: Write the proportion equation
   854,982 : 1,806,516 = 1,806,516 : x
2. Step 2: Convert to fraction form
   854,982/1,806,516 = 1,806,516/x
3. Step 3: Cross multiply
   854,982x = 1,806,516 × 1,806,516
4. Step 4: Simplify right side
   854,982x = 3,263,500,058,256
5. Step 5: Solve for x
   x = 3,263,500,058,256/854,982
6. Step 6: Final answer
   x = 3,817,039.49