Finding the Third Proportional to 1,777,912 and 3,893,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,912 : 3,893,112 = 3,893,112 : x
2. Step 2: Convert to fraction form
   1,777,912/3,893,112 = 3,893,112/x
3. Step 3: Cross multiply
   1,777,912x = 3,893,112 × 3,893,112
4. Step 4: Simplify right side
   1,777,912x = 15,156,321,044,544
5. Step 5: Solve for x
   x = 15,156,321,044,544/1,777,912
6. Step 6: Final answer
   x = 8,524,786.97