Finding the Third Proportional to 1,492,668 and 3,221,208

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,668 : 3,221,208 = 3,221,208 : x
2. Step 2: Convert to fraction form
   1,492,668/3,221,208 = 3,221,208/x
3. Step 3: Cross multiply
   1,492,668x = 3,221,208 × 3,221,208
4. Step 4: Simplify right side
   1,492,668x = 10,376,180,979,264
5. Step 5: Solve for x
   x = 10,376,180,979,264/1,492,668
6. Step 6: Final answer
   x = 6,951,432.59