Finding the Third Proportional to 622,281 and 1,365,090

Step by Step Solution

1. Step 1: Write the proportion equation
   622,281 : 1,365,090 = 1,365,090 : x
2. Step 2: Convert to fraction form
   622,281/1,365,090 = 1,365,090/x
3. Step 3: Cross multiply
   622,281x = 1,365,090 × 1,365,090
4. Step 4: Simplify right side
   622,281x = 1,863,470,708,100
5. Step 5: Solve for x
   x = 1,863,470,708,100/622,281
6. Step 6: Final answer
   x = 2,994,580.76