Finding the Third Proportional to 674,932.50 and 949,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   674,932.50 : 949,243.50 = 949,243.50 : x
2. Step 2: Convert to fraction form
   674,932.50/949,243.50 = 949,243.50/x
3. Step 3: Cross multiply
   674,932.50x = 949,243.50 × 949,243.50
4. Step 4: Simplify right side
   674,932.50x = 901,063,222,292.25
5. Step 5: Solve for x
   x = 901,063,222,292.25/674,932.50
6. Step 6: Final answer
   x = 1,335,041.98