Finding the Third Proportional to 744,699 and 1,150,744.50

Step by Step Solution

1. Step 1: Write the proportion equation
   744,699 : 1,150,744.50 = 1,150,744.50 : x
2. Step 2: Convert to fraction form
   744,699/1,150,744.50 = 1,150,744.50/x
3. Step 3: Cross multiply
   744,699x = 1,150,744.50 × 1,150,744.50
4. Step 4: Simplify right side
   744,699x = 1,324,212,904,280.25
5. Step 5: Solve for x
   x = 1,324,212,904,280.25/744,699
6. Step 6: Final answer
   x = 1,778,185.42