Finding the Third Proportional to 722,636 and 1,073,468

Step by Step Solution

1. Step 1: Write the proportion equation
   722,636 : 1,073,468 = 1,073,468 : x
2. Step 2: Convert to fraction form
   722,636/1,073,468 = 1,073,468/x
3. Step 3: Cross multiply
   722,636x = 1,073,468 × 1,073,468
4. Step 4: Simplify right side
   722,636x = 1,152,333,547,024
5. Step 5: Solve for x
   x = 1,152,333,547,024/722,636
6. Step 6: Final answer
   x = 1,594,625.16