Finding the Third Proportional to 2,472,851 and 5,211,382

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472,851 : 5,211,382 = 5,211,382 : x
2. Step 2: Convert to fraction form
   2,472,851/5,211,382 = 5,211,382/x
3. Step 3: Cross multiply
   2,472,851x = 5,211,382 × 5,211,382
4. Step 4: Simplify right side
   2,472,851x = 27,158,502,349,924
5. Step 5: Solve for x
   x = 27,158,502,349,924/2,472,851
6. Step 6: Final answer
   x = 10,982,668.32