Finding the Third Proportional to 1,663,266 and 3,582,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,266 : 3,582,330 = 3,582,330 : x
2. Step 2: Convert to fraction form
   1,663,266/3,582,330 = 3,582,330/x
3. Step 3: Cross multiply
   1,663,266x = 3,582,330 × 3,582,330
4. Step 4: Simplify right side
   1,663,266x = 12,833,088,228,900
5. Step 5: Solve for x
   x = 12,833,088,228,900/1,663,266
6. Step 6: Final answer
   x = 7,715,595.84