Finding the Third Proportional to 622,472 and 1,365,976

Step by Step Solution

1. Step 1: Write the proportion equation
   622,472 : 1,365,976 = 1,365,976 : x
2. Step 2: Convert to fraction form
   622,472/1,365,976 = 1,365,976/x
3. Step 3: Cross multiply
   622,472x = 1,365,976 × 1,365,976
4. Step 4: Simplify right side
   622,472x = 1,865,890,432,576
5. Step 5: Solve for x
   x = 1,865,890,432,576/622,472
6. Step 6: Final answer
   x = 2,997,549.18