Finding the Third Proportional to 493,603.50 and 746,481

Step by Step Solution

1. Step 1: Write the proportion equation
   493,603.50 : 746,481 = 746,481 : x
2. Step 2: Convert to fraction form
   493,603.50/746,481 = 746,481/x
3. Step 3: Cross multiply
   493,603.50x = 746,481 × 746,481
4. Step 4: Simplify right side
   493,603.50x = 557,233,883,361
5. Step 5: Solve for x
   x = 557,233,883,361/493,603.50
6. Step 6: Final answer
   x = 1,128,909.91