Finding the Third Proportional to 1,071,128 and 1,659,594

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,128 : 1,659,594 = 1,659,594 : x
2. Step 2: Convert to fraction form
   1,071,128/1,659,594 = 1,659,594/x
3. Step 3: Cross multiply
   1,071,128x = 1,659,594 × 1,659,594
4. Step 4: Simplify right side
   1,071,128x = 2,754,252,244,836
5. Step 5: Solve for x
   x = 2,754,252,244,836/1,071,128
6. Step 6: Final answer
   x = 2,571,356.78