Finding the Third Proportional to 746,393 and 1,123,334

Step by Step Solution

1. Step 1: Write the proportion equation
   746,393 : 1,123,334 = 1,123,334 : x
2. Step 2: Convert to fraction form
   746,393/1,123,334 = 1,123,334/x
3. Step 3: Cross multiply
   746,393x = 1,123,334 × 1,123,334
4. Step 4: Simplify right side
   746,393x = 1,261,879,275,556
5. Step 5: Solve for x
   x = 1,261,879,275,556/746,393
6. Step 6: Final answer
   x = 1,690,636.54