Finding the Third Proportional to 287,005.50 and 597,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   287,005.50 : 597,614.50 = 597,614.50 : x
2. Step 2: Convert to fraction form
   287,005.50/597,614.50 = 597,614.50/x
3. Step 3: Cross multiply
   287,005.50x = 597,614.50 × 597,614.50
4. Step 4: Simplify right side
   287,005.50x = 357,143,090,610.25
5. Step 5: Solve for x
   x = 357,143,090,610.25/287,005.50
6. Step 6: Final answer
   x = 1,244,377.17