Finding the Third Proportional to 904,168.50 and 1,227,978

Step by Step Solution

1. Step 1: Write the proportion equation
   904,168.50 : 1,227,978 = 1,227,978 : x
2. Step 2: Convert to fraction form
   904,168.50/1,227,978 = 1,227,978/x
3. Step 3: Cross multiply
   904,168.50x = 1,227,978 × 1,227,978
4. Step 4: Simplify right side
   904,168.50x = 1,507,929,968,484
5. Step 5: Solve for x
   x = 1,507,929,968,484/904,168.50
6. Step 6: Final answer
   x = 1,667,753.27