Finding the Third Proportional to 670,936 and 1,015,128

Step by Step Solution

1. Step 1: Write the proportion equation
   670,936 : 1,015,128 = 1,015,128 : x
2. Step 2: Convert to fraction form
   670,936/1,015,128 = 1,015,128/x
3. Step 3: Cross multiply
   670,936x = 1,015,128 × 1,015,128
4. Step 4: Simplify right side
   670,936x = 1,030,484,856,384
5. Step 5: Solve for x
   x = 1,030,484,856,384/670,936
6. Step 6: Final answer
   x = 1,535,891.44