Finding the Third Proportional to 744,672.50 and 1,150,708

Step by Step Solution

1. Step 1: Write the proportion equation
   744,672.50 : 1,150,708 = 1,150,708 : x
2. Step 2: Convert to fraction form
   744,672.50/1,150,708 = 1,150,708/x
3. Step 3: Cross multiply
   744,672.50x = 1,150,708 × 1,150,708
4. Step 4: Simplify right side
   744,672.50x = 1,324,128,901,264
5. Step 5: Solve for x
   x = 1,324,128,901,264/744,672.50
6. Step 6: Final answer
   x = 1,778,135.89