Finding the Third Proportional to 1,706,378 and 3,622,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706,378 : 3,622,708 = 3,622,708 : x
2. Step 2: Convert to fraction form
   1,706,378/3,622,708 = 3,622,708/x
3. Step 3: Cross multiply
   1,706,378x = 3,622,708 × 3,622,708
4. Step 4: Simplify right side
   1,706,378x = 13,124,013,253,264
5. Step 5: Solve for x
   x = 13,124,013,253,264/1,706,378
6. Step 6: Final answer
   x = 7,691,152.40