Finding the Third Proportional to 723,826 and 1,064,688

Step by Step Solution

1. Step 1: Write the proportion equation
   723,826 : 1,064,688 = 1,064,688 : x
2. Step 2: Convert to fraction form
   723,826/1,064,688 = 1,064,688/x
3. Step 3: Cross multiply
   723,826x = 1,064,688 × 1,064,688
4. Step 4: Simplify right side
   723,826x = 1,133,560,537,344
5. Step 5: Solve for x
   x = 1,133,560,537,344/723,826
6. Step 6: Final answer
   x = 1,566,067.73