Finding the Third Proportional to 700,638 and 1,541,244

Step by Step Solution

1. Step 1: Write the proportion equation
   700,638 : 1,541,244 = 1,541,244 : x
2. Step 2: Convert to fraction form
   700,638/1,541,244 = 1,541,244/x
3. Step 3: Cross multiply
   700,638x = 1,541,244 × 1,541,244
4. Step 4: Simplify right side
   700,638x = 2,375,433,067,536
5. Step 5: Solve for x
   x = 2,375,433,067,536/700,638
6. Step 6: Final answer
   x = 3,390,385.72