Finding the Third Proportional to 375,372 and 809,788.50

Step by Step Solution

1. Step 1: Write the proportion equation
   375,372 : 809,788.50 = 809,788.50 : x
2. Step 2: Convert to fraction form
   375,372/809,788.50 = 809,788.50/x
3. Step 3: Cross multiply
   375,372x = 809,788.50 × 809,788.50
4. Step 4: Simplify right side
   375,372x = 655,757,414,732.25
5. Step 5: Solve for x
   x = 655,757,414,732.25/375,372
6. Step 6: Final answer
   x = 1,746,953.46