Finding the Third Proportional to 906,168 and 1,439,604

Step by Step Solution

1. Step 1: Write the proportion equation
   906,168 : 1,439,604 = 1,439,604 : x
2. Step 2: Convert to fraction form
   906,168/1,439,604 = 1,439,604/x
3. Step 3: Cross multiply
   906,168x = 1,439,604 × 1,439,604
4. Step 4: Simplify right side
   906,168x = 2,072,459,676,816
5. Step 5: Solve for x
   x = 2,072,459,676,816/906,168
6. Step 6: Final answer
   x = 2,287,059.00