Finding the Third Proportional to 1,585,900 and 2,553,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,585,900 : 2,553,536 = 2,553,536 : x
2. Step 2: Convert to fraction form
   1,585,900/2,553,536 = 2,553,536/x
3. Step 3: Cross multiply
   1,585,900x = 2,553,536 × 2,553,536
4. Step 4: Simplify right side
   1,585,900x = 6,520,546,103,296
5. Step 5: Solve for x
   x = 6,520,546,103,296/1,585,900
6. Step 6: Final answer
   x = 4,111,574.57