Finding the Third Proportional to 1,778,444 and 3,902,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,444 : 3,902,548 = 3,902,548 : x
2. Step 2: Convert to fraction form
   1,778,444/3,902,548 = 3,902,548/x
3. Step 3: Cross multiply
   1,778,444x = 3,902,548 × 3,902,548
4. Step 4: Simplify right side
   1,778,444x = 15,229,880,892,304
5. Step 5: Solve for x
   x = 15,229,880,892,304/1,778,444
6. Step 6: Final answer
   x = 8,563,598.79