Finding the Third Proportional to 647,568 and 1,005,264

Step by Step Solution

1. Step 1: Write the proportion equation
   647,568 : 1,005,264 = 1,005,264 : x
2. Step 2: Convert to fraction form
   647,568/1,005,264 = 1,005,264/x
3. Step 3: Cross multiply
   647,568x = 1,005,264 × 1,005,264
4. Step 4: Simplify right side
   647,568x = 1,010,555,709,696
5. Step 5: Solve for x
   x = 1,010,555,709,696/647,568
6. Step 6: Final answer
   x = 1,560,539.91