Finding the Third Proportional to 538,601.50 and 819,094

Step by Step Solution

1. Step 1: Write the proportion equation
   538,601.50 : 819,094 = 819,094 : x
2. Step 2: Convert to fraction form
   538,601.50/819,094 = 819,094/x
3. Step 3: Cross multiply
   538,601.50x = 819,094 × 819,094
4. Step 4: Simplify right side
   538,601.50x = 670,914,980,836
5. Step 5: Solve for x
   x = 670,914,980,836/538,601.50
6. Step 6: Final answer
   x = 1,245,661.18