Finding the Third Proportional to 599,250 and 1,287,439

Step by Step Solution

1. Step 1: Write the proportion equation
   599,250 : 1,287,439 = 1,287,439 : x
2. Step 2: Convert to fraction form
   599,250/1,287,439 = 1,287,439/x
3. Step 3: Cross multiply
   599,250x = 1,287,439 × 1,287,439
4. Step 4: Simplify right side
   599,250x = 1,657,499,178,721
5. Step 5: Solve for x
   x = 1,657,499,178,721/599,250
6. Step 6: Final answer
   x = 2,765,956.08