Finding the Third Proportional to 273,103.50 and 559,326

Step by Step Solution

1. Step 1: Write the proportion equation
   273,103.50 : 559,326 = 559,326 : x
2. Step 2: Convert to fraction form
   273,103.50/559,326 = 559,326/x
3. Step 3: Cross multiply
   273,103.50x = 559,326 × 559,326
4. Step 4: Simplify right side
   273,103.50x = 312,845,574,276
5. Step 5: Solve for x
   x = 312,845,574,276/273,103.50
6. Step 6: Final answer
   x = 1,145,520.19