Finding the Third Proportional to 599,332 and 1,287,600

Step by Step Solution

1. Step 1: Write the proportion equation
   599,332 : 1,287,600 = 1,287,600 : x
2. Step 2: Convert to fraction form
   599,332/1,287,600 = 1,287,600/x
3. Step 3: Cross multiply
   599,332x = 1,287,600 × 1,287,600
4. Step 4: Simplify right side
   599,332x = 1,657,913,760,000
5. Step 5: Solve for x
   x = 1,657,913,760,000/599,332
6. Step 6: Final answer
   x = 2,766,269.38