Finding the Third Proportional to 403,015.50 and 849,771

Step by Step Solution

1. Step 1: Write the proportion equation
   403,015.50 : 849,771 = 849,771 : x
2. Step 2: Convert to fraction form
   403,015.50/849,771 = 849,771/x
3. Step 3: Cross multiply
   403,015.50x = 849,771 × 849,771
4. Step 4: Simplify right side
   403,015.50x = 722,110,752,441
5. Step 5: Solve for x
   x = 722,110,752,441/403,015.50
6. Step 6: Final answer
   x = 1,791,769.18