Finding the Third Proportional to 2,585,521 and 5,584,034

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,521 : 5,584,034 = 5,584,034 : x
2. Step 2: Convert to fraction form
   2,585,521/5,584,034 = 5,584,034/x
3. Step 3: Cross multiply
   2,585,521x = 5,584,034 × 5,584,034
4. Step 4: Simplify right side
   2,585,521x = 31,181,435,713,156
5. Step 5: Solve for x
   x = 31,181,435,713,156/2,585,521
6. Step 6: Final answer
   x = 12,060,020.29