Finding the Third Proportional to 641,256 and 1,000,704

Step by Step Solution

1. Step 1: Write the proportion equation
   641,256 : 1,000,704 = 1,000,704 : x
2. Step 2: Convert to fraction form
   641,256/1,000,704 = 1,000,704/x
3. Step 3: Cross multiply
   641,256x = 1,000,704 × 1,000,704
4. Step 4: Simplify right side
   641,256x = 1,001,408,495,616
5. Step 5: Solve for x
   x = 1,001,408,495,616/641,256
6. Step 6: Final answer
   x = 1,561,636.06