Finding the Third Proportional to 403,744.50 and 874,368

Step by Step Solution

1. Step 1: Write the proportion equation
   403,744.50 : 874,368 = 874,368 : x
2. Step 2: Convert to fraction form
   403,744.50/874,368 = 874,368/x
3. Step 3: Cross multiply
   403,744.50x = 874,368 × 874,368
4. Step 4: Simplify right side
   403,744.50x = 764,519,399,424
5. Step 5: Solve for x
   x = 764,519,399,424/403,744.50
6. Step 6: Final answer
   x = 1,893,572.29