Finding the Third Proportional to 376,555.50 and 827,748

Step by Step Solution

1. Step 1: Write the proportion equation
   376,555.50 : 827,748 = 827,748 : x
2. Step 2: Convert to fraction form
   376,555.50/827,748 = 827,748/x
3. Step 3: Cross multiply
   376,555.50x = 827,748 × 827,748
4. Step 4: Simplify right side
   376,555.50x = 685,166,751,504
5. Step 5: Solve for x
   x = 685,166,751,504/376,555.50
6. Step 6: Final answer
   x = 1,819,563.79