Finding the Third Proportional to 1,585,908 and 2,553,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,585,908 : 2,553,548 = 2,553,548 : x
2. Step 2: Convert to fraction form
   1,585,908/2,553,548 = 2,553,548/x
3. Step 3: Cross multiply
   1,585,908x = 2,553,548 × 2,553,548
4. Step 4: Simplify right side
   1,585,908x = 6,520,607,388,304
5. Step 5: Solve for x
   x = 6,520,607,388,304/1,585,908
6. Step 6: Final answer
   x = 4,111,592.47