Finding the Third Proportional to 1,770,773 and 3,913,687

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770,773 : 3,913,687 = 3,913,687 : x
2. Step 2: Convert to fraction form
   1,770,773/3,913,687 = 3,913,687/x
3. Step 3: Cross multiply
   1,770,773x = 3,913,687 × 3,913,687
4. Step 4: Simplify right side
   1,770,773x = 15,316,945,933,969
5. Step 5: Solve for x
   x = 15,316,945,933,969/1,770,773
6. Step 6: Final answer
   x = 8,649,864.17