Finding the Third Proportional to 794,428.50 and 1,873,768.50

Step by Step Solution

1. Step 1: Write the proportion equation
   794,428.50 : 1,873,768.50 = 1,873,768.50 : x
2. Step 2: Convert to fraction form
   794,428.50/1,873,768.50 = 1,873,768.50/x
3. Step 3: Cross multiply
   794,428.50x = 1,873,768.50 × 1,873,768.50
4. Step 4: Simplify right side
   794,428.50x = 3,511,008,391,592.25
5. Step 5: Solve for x
   x = 3,511,008,391,592.25/794,428.50
6. Step 6: Final answer
   x = 4,419,539.82