Finding the Third Proportional to 403,504.50 and 604,482

Step by Step Solution

1. Step 1: Write the proportion equation
   403,504.50 : 604,482 = 604,482 : x
2. Step 2: Convert to fraction form
   403,504.50/604,482 = 604,482/x
3. Step 3: Cross multiply
   403,504.50x = 604,482 × 604,482
4. Step 4: Simplify right side
   403,504.50x = 365,398,488,324
5. Step 5: Solve for x
   x = 365,398,488,324/403,504.50
6. Step 6: Final answer
   x = 905,562.36