Finding the Third Proportional to 1,054,129 and 2,318,173

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,129 : 2,318,173 = 2,318,173 : x
2. Step 2: Convert to fraction form
   1,054,129/2,318,173 = 2,318,173/x
3. Step 3: Cross multiply
   1,054,129x = 2,318,173 × 2,318,173
4. Step 4: Simplify right side
   1,054,129x = 5,373,926,057,929
5. Step 5: Solve for x
   x = 5,373,926,057,929/1,054,129
6. Step 6: Final answer
   x = 5,097,977.63