Finding the Third Proportional to 123,277.50 and 265,833

Step by Step Solution

1. Step 1: Write the proportion equation
   123,277.50 : 265,833 = 265,833 : x
2. Step 2: Convert to fraction form
   123,277.50/265,833 = 265,833/x
3. Step 3: Cross multiply
   123,277.50x = 265,833 × 265,833
4. Step 4: Simplify right side
   123,277.50x = 70,667,183,889
5. Step 5: Solve for x
   x = 70,667,183,889/123,277.50
6. Step 6: Final answer
   x = 573,236.67