Finding the Third Proportional to 996,288 and 1,556,648

Step by Step Solution

1. Step 1: Write the proportion equation
   996,288 : 1,556,648 = 1,556,648 : x
2. Step 2: Convert to fraction form
   996,288/1,556,648 = 1,556,648/x
3. Step 3: Cross multiply
   996,288x = 1,556,648 × 1,556,648
4. Step 4: Simplify right side
   996,288x = 2,423,152,995,904
5. Step 5: Solve for x
   x = 2,423,152,995,904/996,288
6. Step 6: Final answer
   x = 2,432,181.25