Finding the Third Proportional to 511,920 and 1,117,152

Step by Step Solution

1. Step 1: Write the proportion equation
   511,920 : 1,117,152 = 1,117,152 : x
2. Step 2: Convert to fraction form
   511,920/1,117,152 = 1,117,152/x
3. Step 3: Cross multiply
   511,920x = 1,117,152 × 1,117,152
4. Step 4: Simplify right side
   511,920x = 1,248,028,591,104
5. Step 5: Solve for x
   x = 1,248,028,591,104/511,920
6. Step 6: Final answer
   x = 2,437,936.77