Finding the Third Proportional to 375,914 and 810,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   375,914 : 810,510.50 = 810,510.50 : x
2. Step 2: Convert to fraction form
   375,914/810,510.50 = 810,510.50/x
3. Step 3: Cross multiply
   375,914x = 810,510.50 × 810,510.50
4. Step 4: Simplify right side
   375,914x = 656,927,270,610.25
5. Step 5: Solve for x
   x = 656,927,270,610.25/375,914
6. Step 6: Final answer
   x = 1,747,546.70