Finding the Third Proportional to 584,270.72 and 874,071

Step by Step Solution

1. Step 1: Write the proportion equation
   584,270.72 : 874,071 = 874,071 : x
2. Step 2: Convert to fraction form
   584,270.72/874,071 = 874,071/x
3. Step 3: Cross multiply
   584,270.72x = 874,071 × 874,071
4. Step 4: Simplify right side
   584,270.72x = 764,000,113,041
5. Step 5: Solve for x
   x = 764,000,113,041/584,270.72
6. Step 6: Final answer
   x = 1,307,613.22