Finding the Third Proportional to 1,777,072 and 3,837,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,072 : 3,837,820 = 3,837,820 : x
2. Step 2: Convert to fraction form
   1,777,072/3,837,820 = 3,837,820/x
3. Step 3: Cross multiply
   1,777,072x = 3,837,820 × 3,837,820
4. Step 4: Simplify right side
   1,777,072x = 14,728,862,352,400
5. Step 5: Solve for x
   x = 14,728,862,352,400/1,777,072
6. Step 6: Final answer
   x = 8,288,275.52