Finding the Third Proportional to 1,778,943 and 3,828,061

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,943 : 3,828,061 = 3,828,061 : x
2. Step 2: Convert to fraction form
   1,778,943/3,828,061 = 3,828,061/x
3. Step 3: Cross multiply
   1,778,943x = 3,828,061 × 3,828,061
4. Step 4: Simplify right side
   1,778,943x = 14,654,051,019,721
5. Step 5: Solve for x
   x = 14,654,051,019,721/1,778,943
6. Step 6: Final answer
   x = 8,237,504.53