Finding the Third Proportional to 1,663,264 and 3,582,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,264 : 3,582,326 = 3,582,326 : x
2. Step 2: Convert to fraction form
   1,663,264/3,582,326 = 3,582,326/x
3. Step 3: Cross multiply
   1,663,264x = 3,582,326 × 3,582,326
4. Step 4: Simplify right side
   1,663,264x = 12,833,059,570,276
5. Step 5: Solve for x
   x = 12,833,059,570,276/1,663,264
6. Step 6: Final answer
   x = 7,715,587.89