Finding the Third Proportional to 559,072 and 1,227,976

Step by Step Solution

1. Step 1: Write the proportion equation
   559,072 : 1,227,976 = 1,227,976 : x
2. Step 2: Convert to fraction form
   559,072/1,227,976 = 1,227,976/x
3. Step 3: Cross multiply
   559,072x = 1,227,976 × 1,227,976
4. Step 4: Simplify right side
   559,072x = 1,507,925,056,576
5. Step 5: Solve for x
   x = 1,507,925,056,576/559,072
6. Step 6: Final answer
   x = 2,697,192.95