Finding the Third Proportional to 375,846 and 819,529.50

Step by Step Solution

1. Step 1: Write the proportion equation
   375,846 : 819,529.50 = 819,529.50 : x
2. Step 2: Convert to fraction form
   375,846/819,529.50 = 819,529.50/x
3. Step 3: Cross multiply
   375,846x = 819,529.50 × 819,529.50
4. Step 4: Simplify right side
   375,846x = 671,628,601,370.25
5. Step 5: Solve for x
   x = 671,628,601,370.25/375,846
6. Step 6: Final answer
   x = 1,786,978.18