Finding the Third Proportional to 897,328 and 1,379,248

Step by Step Solution

1. Step 1: Write the proportion equation
   897,328 : 1,379,248 = 1,379,248 : x
2. Step 2: Convert to fraction form
   897,328/1,379,248 = 1,379,248/x
3. Step 3: Cross multiply
   897,328x = 1,379,248 × 1,379,248
4. Step 4: Simplify right side
   897,328x = 1,902,325,045,504
5. Step 5: Solve for x
   x = 1,902,325,045,504/897,328
6. Step 6: Final answer
   x = 2,119,988.51