Finding the Third Proportional to 1,380,279 and 3,011,514

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,279 : 3,011,514 = 3,011,514 : x
2. Step 2: Convert to fraction form
   1,380,279/3,011,514 = 3,011,514/x
3. Step 3: Cross multiply
   1,380,279x = 3,011,514 × 3,011,514
4. Step 4: Simplify right side
   1,380,279x = 9,069,216,572,196
5. Step 5: Solve for x
   x = 9,069,216,572,196/1,380,279
6. Step 6: Final answer
   x = 6,570,567.67