Finding the Third Proportional to 1,582,710 and 3,221,354

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,710 : 3,221,354 = 3,221,354 : x
2. Step 2: Convert to fraction form
   1,582,710/3,221,354 = 3,221,354/x
3. Step 3: Cross multiply
   1,582,710x = 3,221,354 × 3,221,354
4. Step 4: Simplify right side
   1,582,710x = 10,377,121,593,316
5. Step 5: Solve for x
   x = 10,377,121,593,316/1,582,710
6. Step 6: Final answer
   x = 6,556,552.74