Finding the Third Proportional to 377,829.56 and 798,300.56

Step by Step Solution

1. Step 1: Write the proportion equation
   377,829.56 : 798,300.56 = 798,300.56 : x
2. Step 2: Convert to fraction form
   377,829.56/798,300.56 = 798,300.56/x
3. Step 3: Cross multiply
   377,829.56x = 798,300.56 × 798,300.56
4. Step 4: Simplify right side
   377,829.56x = 637,283,788,087.82
5. Step 5: Solve for x
   x = 637,283,788,087.82/377,829.56
6. Step 6: Final answer
   x = 1,686,696.47