Finding the Third Proportional to 509,732 and 1,108,072

Step by Step Solution

1. Step 1: Write the proportion equation
   509,732 : 1,108,072 = 1,108,072 : x
2. Step 2: Convert to fraction form
   509,732/1,108,072 = 1,108,072/x
3. Step 3: Cross multiply
   509,732x = 1,108,072 × 1,108,072
4. Step 4: Simplify right side
   509,732x = 1,227,823,557,184
5. Step 5: Solve for x
   x = 1,227,823,557,184/509,732
6. Step 6: Final answer
   x = 2,408,762.95