Finding the Third Proportional to 997,719 and 1,521,486

Step by Step Solution

1. Step 1: Write the proportion equation
   997,719 : 1,521,486 = 1,521,486 : x
2. Step 2: Convert to fraction form
   997,719/1,521,486 = 1,521,486/x
3. Step 3: Cross multiply
   997,719x = 1,521,486 × 1,521,486
4. Step 4: Simplify right side
   997,719x = 2,314,919,648,196
5. Step 5: Solve for x
   x = 2,314,919,648,196/997,719
6. Step 6: Final answer
   x = 2,320,212.05