Finding the Third Proportional to 1,738,666 and 2,659,659

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738,666 : 2,659,659 = 2,659,659 : x
2. Step 2: Convert to fraction form
   1,738,666/2,659,659 = 2,659,659/x
3. Step 3: Cross multiply
   1,738,666x = 2,659,659 × 2,659,659
4. Step 4: Simplify right side
   1,738,666x = 7,073,785,996,281
5. Step 5: Solve for x
   x = 7,073,785,996,281/1,738,666
6. Step 6: Final answer
   x = 4,068,513.44