Finding the Third Proportional to 622,362 and 1,267,545

Step by Step Solution

1. Step 1: Write the proportion equation
   622,362 : 1,267,545 = 1,267,545 : x
2. Step 2: Convert to fraction form
   622,362/1,267,545 = 1,267,545/x
3. Step 3: Cross multiply
   622,362x = 1,267,545 × 1,267,545
4. Step 4: Simplify right side
   622,362x = 1,606,670,327,025
5. Step 5: Solve for x
   x = 1,606,670,327,025/622,362
6. Step 6: Final answer
   x = 2,581,568.81