Finding the Third Proportional to 1,659,420 and 3,619,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,420 : 3,619,176 = 3,619,176 : x
2. Step 2: Convert to fraction form
   1,659,420/3,619,176 = 3,619,176/x
3. Step 3: Cross multiply
   1,659,420x = 3,619,176 × 3,619,176
4. Step 4: Simplify right side
   1,659,420x = 13,098,434,918,976
5. Step 5: Solve for x
   x = 13,098,434,918,976/1,659,420
6. Step 6: Final answer
   x = 7,893,381.37