Finding the Third Proportional to 904,170 and 1,227,942

Step by Step Solution

1. Step 1: Write the proportion equation
   904,170 : 1,227,942 = 1,227,942 : x
2. Step 2: Convert to fraction form
   904,170/1,227,942 = 1,227,942/x
3. Step 3: Cross multiply
   904,170x = 1,227,942 × 1,227,942
4. Step 4: Simplify right side
   904,170x = 1,507,841,555,364
5. Step 5: Solve for x
   x = 1,507,841,555,364/904,170
6. Step 6: Final answer
   x = 1,667,652.72