Finding the Third Proportional to 479,512.50 and 799,074

Step by Step Solution

1. Step 1: Write the proportion equation
   479,512.50 : 799,074 = 799,074 : x
2. Step 2: Convert to fraction form
   479,512.50/799,074 = 799,074/x
3. Step 3: Cross multiply
   479,512.50x = 799,074 × 799,074
4. Step 4: Simplify right side
   479,512.50x = 638,519,257,476
5. Step 5: Solve for x
   x = 638,519,257,476/479,512.50
6. Step 6: Final answer
   x = 1,331,600.86