Finding the Third Proportional to 2,585,547 and 5,244,966

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,547 : 5,244,966 = 5,244,966 : x
2. Step 2: Convert to fraction form
   2,585,547/5,244,966 = 5,244,966/x
3. Step 3: Cross multiply
   2,585,547x = 5,244,966 × 5,244,966
4. Step 4: Simplify right side
   2,585,547x = 27,509,668,341,156
5. Step 5: Solve for x
   x = 27,509,668,341,156/2,585,547
6. Step 6: Final answer
   x = 10,639,786.61