Finding the Third Proportional to 207,901.69 and 456,399.56

Step by Step Solution

1. Step 1: Write the proportion equation
   207,901.69 : 456,399.56 = 456,399.56 : x
2. Step 2: Convert to fraction form
   207,901.69/456,399.56 = 456,399.56/x
3. Step 3: Cross multiply
   207,901.69x = 456,399.56 × 456,399.56
4. Step 4: Simplify right side
   207,901.69x = 208,300,560,650.19
5. Step 5: Solve for x
   x = 208,300,560,650.19/207,901.69
6. Step 6: Final answer
   x = 1,001,918.57