Finding the Third Proportional to 1,054,155 and 2,311,458

Step by Step Solution

1. Step 1: Write the proportion equation
   1,054,155 : 2,311,458 = 2,311,458 : x
2. Step 2: Convert to fraction form
   1,054,155/2,311,458 = 2,311,458/x
3. Step 3: Cross multiply
   1,054,155x = 2,311,458 × 2,311,458
4. Step 4: Simplify right side
   1,054,155x = 5,342,838,085,764
5. Step 5: Solve for x
   x = 5,342,838,085,764/1,054,155
6. Step 6: Final answer
   x = 5,068,361.00