Finding the Third Proportional to 1,556,901 and 3,420,522

Step by Step Solution

1. Step 1: Write the proportion equation
   1,556,901 : 3,420,522 = 3,420,522 : x
2. Step 2: Convert to fraction form
   1,556,901/3,420,522 = 3,420,522/x
3. Step 3: Cross multiply
   1,556,901x = 3,420,522 × 3,420,522
4. Step 4: Simplify right side
   1,556,901x = 11,699,970,752,484
5. Step 5: Solve for x
   x = 11,699,970,752,484/1,556,901
6. Step 6: Final answer
   x = 7,514,909.91