Finding the Third Proportional to 378,001.69 and 791,010.56

Step by Step Solution

1. Step 1: Write the proportion equation
   378,001.69 : 791,010.56 = 791,010.56 : x
2. Step 2: Convert to fraction form
   378,001.69/791,010.56 = 791,010.56/x
3. Step 3: Cross multiply
   378,001.69x = 791,010.56 × 791,010.56
4. Step 4: Simplify right side
   378,001.69x = 625,697,709,986.57
5. Step 5: Solve for x
   x = 625,697,709,986.57/378,001.69
6. Step 6: Final answer
   x = 1,655,277.56