Finding the Third Proportional to 403,738.50 and 849,327

Step by Step Solution

1. Step 1: Write the proportion equation
   403,738.50 : 849,327 = 849,327 : x
2. Step 2: Convert to fraction form
   403,738.50/849,327 = 849,327/x
3. Step 3: Cross multiply
   403,738.50x = 849,327 × 849,327
4. Step 4: Simplify right side
   403,738.50x = 721,356,352,929
5. Step 5: Solve for x
   x = 721,356,352,929/403,738.50
6. Step 6: Final answer
   x = 1,786,692.01