Finding the Third Proportional to 1,778,939 and 3,828,053

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,939 : 3,828,053 = 3,828,053 : x
2. Step 2: Convert to fraction form
   1,778,939/3,828,053 = 3,828,053/x
3. Step 3: Cross multiply
   1,778,939x = 3,828,053 × 3,828,053
4. Step 4: Simplify right side
   1,778,939x = 14,653,989,770,809
5. Step 5: Solve for x
   x = 14,653,989,770,809/1,778,939
6. Step 6: Final answer
   x = 8,237,488.62