Finding the Third Proportional to 465,147 and 700,443

Step by Step Solution

1. Step 1: Write the proportion equation
   465,147 : 700,443 = 700,443 : x
2. Step 2: Convert to fraction form
   465,147/700,443 = 700,443/x
3. Step 3: Cross multiply
   465,147x = 700,443 × 700,443
4. Step 4: Simplify right side
   465,147x = 490,620,396,249
5. Step 5: Solve for x
   x = 490,620,396,249/465,147
6. Step 6: Final answer
   x = 1,054,764.18