Finding the Third Proportional to 1,659,438 and 2,554,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,438 : 2,554,308 = 2,554,308 : x
2. Step 2: Convert to fraction form
   1,659,438/2,554,308 = 2,554,308/x
3. Step 3: Cross multiply
   1,659,438x = 2,554,308 × 2,554,308
4. Step 4: Simplify right side
   1,659,438x = 6,524,489,358,864
5. Step 5: Solve for x
   x = 6,524,489,358,864/1,659,438
6. Step 6: Final answer
   x = 3,931,746.39