Finding the Third Proportional to 1,488,886 and 3,261,322

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,886 : 3,261,322 = 3,261,322 : x
2. Step 2: Convert to fraction form
   1,488,886/3,261,322 = 3,261,322/x
3. Step 3: Cross multiply
   1,488,886x = 3,261,322 × 3,261,322
4. Step 4: Simplify right side
   1,488,886x = 10,636,221,187,684
5. Step 5: Solve for x
   x = 10,636,221,187,684/1,488,886
6. Step 6: Final answer
   x = 7,143,744.51