Finding the Third Proportional to 574,449 and 1,227,090

Step by Step Solution

1. Step 1: Write the proportion equation
   574,449 : 1,227,090 = 1,227,090 : x
2. Step 2: Convert to fraction form
   574,449/1,227,090 = 1,227,090/x
3. Step 3: Cross multiply
   574,449x = 1,227,090 × 1,227,090
4. Step 4: Simplify right side
   574,449x = 1,505,749,868,100
5. Step 5: Solve for x
   x = 1,505,749,868,100/574,449
6. Step 6: Final answer
   x = 2,621,207.22