Finding the Third Proportional to 773,914.50 and 1,172,556

Step by Step Solution

1. Step 1: Write the proportion equation
   773,914.50 : 1,172,556 = 1,172,556 : x
2. Step 2: Convert to fraction form
   773,914.50/1,172,556 = 1,172,556/x
3. Step 3: Cross multiply
   773,914.50x = 1,172,556 × 1,172,556
4. Step 4: Simplify right side
   773,914.50x = 1,374,887,573,136
5. Step 5: Solve for x
   x = 1,374,887,573,136/773,914.50
6. Step 6: Final answer
   x = 1,776,536.78