Finding the Third Proportional to 584,272.75 and 874,074

Step by Step Solution

1. Step 1: Write the proportion equation
   584,272.75 : 874,074 = 874,074 : x
2. Step 2: Convert to fraction form
   584,272.75/874,074 = 874,074/x
3. Step 3: Cross multiply
   584,272.75x = 874,074 × 874,074
4. Step 4: Simplify right side
   584,272.75x = 764,005,357,476
5. Step 5: Solve for x
   x = 764,005,357,476/584,272.75
6. Step 6: Final answer
   x = 1,307,617.65