Finding the Third Proportional to 276,379.50 and 585,973

Step by Step Solution

1. Step 1: Write the proportion equation
   276,379.50 : 585,973 = 585,973 : x
2. Step 2: Convert to fraction form
   276,379.50/585,973 = 585,973/x
3. Step 3: Cross multiply
   276,379.50x = 585,973 × 585,973
4. Step 4: Simplify right side
   276,379.50x = 343,364,356,729
5. Step 5: Solve for x
   x = 343,364,356,729/276,379.50
6. Step 6: Final answer
   x = 1,242,365.50