Finding the Third Proportional to 857,002 and 1,636,244

Step by Step Solution

1. Step 1: Write the proportion equation
   857,002 : 1,636,244 = 1,636,244 : x
2. Step 2: Convert to fraction form
   857,002/1,636,244 = 1,636,244/x
3. Step 3: Cross multiply
   857,002x = 1,636,244 × 1,636,244
4. Step 4: Simplify right side
   857,002x = 2,677,294,427,536
5. Step 5: Solve for x
   x = 2,677,294,427,536/857,002
6. Step 6: Final answer
   x = 3,124,023.55