Finding the Third Proportional to 514,404 and 801,054

Step by Step Solution

1. Step 1: Write the proportion equation
   514,404 : 801,054 = 801,054 : x
2. Step 2: Convert to fraction form
   514,404/801,054 = 801,054/x
3. Step 3: Cross multiply
   514,404x = 801,054 × 801,054
4. Step 4: Simplify right side
   514,404x = 641,687,510,916
5. Step 5: Solve for x
   x = 641,687,510,916/514,404
6. Step 6: Final answer
   x = 1,247,438.80