Finding the Third Proportional to 403,794 and 849,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   403,794 : 849,424.50 = 849,424.50 : x
2. Step 2: Convert to fraction form
   403,794/849,424.50 = 849,424.50/x
3. Step 3: Cross multiply
   403,794x = 849,424.50 × 849,424.50
4. Step 4: Simplify right side
   403,794x = 721,521,981,200.25
5. Step 5: Solve for x
   x = 721,521,981,200.25/403,794
6. Step 6: Final answer
   x = 1,786,856.62