Finding the Third Proportional to 1,717,944 and 3,663,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,717,944 : 3,663,390 = 3,663,390 : x
2. Step 2: Convert to fraction form
   1,717,944/3,663,390 = 3,663,390/x
3. Step 3: Cross multiply
   1,717,944x = 3,663,390 × 3,663,390
4. Step 4: Simplify right side
   1,717,944x = 13,420,426,292,100
5. Step 5: Solve for x
   x = 13,420,426,292,100/1,717,944
6. Step 6: Final answer
   x = 7,811,911.38