Finding the Third Proportional to 1,806,892 and 3,928,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,892 : 3,928,700 = 3,928,700 : x
2. Step 2: Convert to fraction form
   1,806,892/3,928,700 = 3,928,700/x
3. Step 3: Cross multiply
   1,806,892x = 3,928,700 × 3,928,700
4. Step 4: Simplify right side
   1,806,892x = 15,434,683,690,000
5. Step 5: Solve for x
   x = 15,434,683,690,000/1,806,892
6. Step 6: Final answer
   x = 8,542,117.45