Finding the Third Proportional to 1,180,728 and 1,785,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,728 : 1,785,168 = 1,785,168 : x
2. Step 2: Convert to fraction form
   1,180,728/1,785,168 = 1,785,168/x
3. Step 3: Cross multiply
   1,180,728x = 1,785,168 × 1,785,168
4. Step 4: Simplify right side
   1,180,728x = 3,186,824,788,224
5. Step 5: Solve for x
   x = 3,186,824,788,224/1,180,728
6. Step 6: Final answer
   x = 2,699,033.81