Finding the Third Proportional to 675,783 and 1,011,663

Step by Step Solution

1. Step 1: Write the proportion equation
   675,783 : 1,011,663 = 1,011,663 : x
2. Step 2: Convert to fraction form
   675,783/1,011,663 = 1,011,663/x
3. Step 3: Cross multiply
   675,783x = 1,011,663 × 1,011,663
4. Step 4: Simplify right side
   675,783x = 1,023,462,025,569
5. Step 5: Solve for x
   x = 1,023,462,025,569/675,783
6. Step 6: Final answer
   x = 1,514,483.24