Finding the Third Proportional to 1,498,446 and 3,211,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498,446 : 3,211,272 = 3,211,272 : x
2. Step 2: Convert to fraction form
   1,498,446/3,211,272 = 3,211,272/x
3. Step 3: Cross multiply
   1,498,446x = 3,211,272 × 3,211,272
4. Step 4: Simplify right side
   1,498,446x = 10,312,267,857,984
5. Step 5: Solve for x
   x = 10,312,267,857,984/1,498,446
6. Step 6: Final answer
   x = 6,881,974.96