Finding the Third Proportional to 599,296 and 1,287,528

Step by Step Solution

1. Step 1: Write the proportion equation
   599,296 : 1,287,528 = 1,287,528 : x
2. Step 2: Convert to fraction form
   599,296/1,287,528 = 1,287,528/x
3. Step 3: Cross multiply
   599,296x = 1,287,528 × 1,287,528
4. Step 4: Simplify right side
   599,296x = 1,657,728,350,784
5. Step 5: Solve for x
   x = 1,657,728,350,784/599,296
6. Step 6: Final answer
   x = 2,766,126.17