Finding the Third Proportional to 1,293,128 and 1,957,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,128 : 1,957,644 = 1,957,644 : x
2. Step 2: Convert to fraction form
   1,293,128/1,957,644 = 1,957,644/x
3. Step 3: Cross multiply
   1,293,128x = 1,957,644 × 1,957,644
4. Step 4: Simplify right side
   1,293,128x = 3,832,370,030,736
5. Step 5: Solve for x
   x = 3,832,370,030,736/1,293,128
6. Step 6: Final answer
   x = 2,963,643.22