Finding the Third Proportional to 1,779,864 and 3,883,155

Step by Step Solution

1. Step 1: Write the proportion equation
   1,779,864 : 3,883,155 = 3,883,155 : x
2. Step 2: Convert to fraction form
   1,779,864/3,883,155 = 3,883,155/x
3. Step 3: Cross multiply
   1,779,864x = 3,883,155 × 3,883,155
4. Step 4: Simplify right side
   1,779,864x = 15,078,892,754,025
5. Step 5: Solve for x
   x = 15,078,892,754,025/1,779,864
6. Step 6: Final answer
   x = 8,471,935.36