Finding the Third Proportional to 493,920 and 1,078,236

Step by Step Solution

1. Step 1: Write the proportion equation
   493,920 : 1,078,236 = 1,078,236 : x
2. Step 2: Convert to fraction form
   493,920/1,078,236 = 1,078,236/x
3. Step 3: Cross multiply
   493,920x = 1,078,236 × 1,078,236
4. Step 4: Simplify right side
   493,920x = 1,162,592,871,696
5. Step 5: Solve for x
   x = 1,162,592,871,696/493,920
6. Step 6: Final answer
   x = 2,353,808.05