Finding the Third Proportional to 535,556 and 773,850

Step by Step Solution

1. Step 1: Write the proportion equation
   535,556 : 773,850 = 773,850 : x
2. Step 2: Convert to fraction form
   535,556/773,850 = 773,850/x
3. Step 3: Cross multiply
   535,556x = 773,850 × 773,850
4. Step 4: Simplify right side
   535,556x = 598,843,822,500
5. Step 5: Solve for x
   x = 598,843,822,500/535,556
6. Step 6: Final answer
   x = 1,118,172.18