Finding the Third Proportional to 722,410 and 1,062,667

Step by Step Solution

1. Step 1: Write the proportion equation
   722,410 : 1,062,667 = 1,062,667 : x
2. Step 2: Convert to fraction form
   722,410/1,062,667 = 1,062,667/x
3. Step 3: Cross multiply
   722,410x = 1,062,667 × 1,062,667
4. Step 4: Simplify right side
   722,410x = 1,129,261,152,889
5. Step 5: Solve for x
   x = 1,129,261,152,889/722,410
6. Step 6: Final answer
   x = 1,563,185.94