Finding the Third Proportional to 1,886,031 and 3,859,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886,031 : 3,859,218 = 3,859,218 : x
2. Step 2: Convert to fraction form
   1,886,031/3,859,218 = 3,859,218/x
3. Step 3: Cross multiply
   1,886,031x = 3,859,218 × 3,859,218
4. Step 4: Simplify right side
   1,886,031x = 14,893,563,571,524
5. Step 5: Solve for x
   x = 14,893,563,571,524/1,886,031
6. Step 6: Final answer
   x = 7,896,775.59