Finding the Third Proportional to 1,838,783 and 3,898,723

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,783 : 3,898,723 = 3,898,723 : x
2. Step 2: Convert to fraction form
   1,838,783/3,898,723 = 3,898,723/x
3. Step 3: Cross multiply
   1,838,783x = 3,898,723 × 3,898,723
4. Step 4: Simplify right side
   1,838,783x = 15,200,041,030,729
5. Step 5: Solve for x
   x = 15,200,041,030,729/1,838,783
6. Step 6: Final answer
   x = 8,266,359.34