Finding the Third Proportional to 1,054,896 and 1,677,168

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,896 : 1,677,168 = 1,677,168 : x
2. Step 2: Convert to fraction form
   1,054,896/1,677,168 = 1,677,168/x
3. Step 3: Cross multiply
   1,054,896x = 1,677,168 × 1,677,168
4. Step 4: Simplify right side
   1,054,896x = 2,812,892,500,224
5. Step 5: Solve for x
   x = 2,812,892,500,224/1,054,896
6. Step 6: Final answer
   x = 2,666,511.68