Finding the Third Proportional to 731,256 and 1,630,556

Step by Step Solution

1. Step 1: Write the proportion equation
   731,256 : 1,630,556 = 1,630,556 : x
2. Step 2: Convert to fraction form
   731,256/1,630,556 = 1,630,556/x
3. Step 3: Cross multiply
   731,256x = 1,630,556 × 1,630,556
4. Step 4: Simplify right side
   731,256x = 2,658,712,869,136
5. Step 5: Solve for x
   x = 2,658,712,869,136/731,256
6. Step 6: Final answer
   x = 3,635,816.83