Finding the Third Proportional to 493,458 and 1,056,846

Step by Step Solution

1. Step 1: Write the proportion equation
   493,458 : 1,056,846 = 1,056,846 : x
2. Step 2: Convert to fraction form
   493,458/1,056,846 = 1,056,846/x
3. Step 3: Cross multiply
   493,458x = 1,056,846 × 1,056,846
4. Step 4: Simplify right side
   493,458x = 1,116,923,467,716
5. Step 5: Solve for x
   x = 1,116,923,467,716/493,458
6. Step 6: Final answer
   x = 2,263,462.07