Finding the Third Proportional to 493,456 and 1,056,842

Step by Step Solution

1. Step 1: Write the proportion equation
   493,456 : 1,056,842 = 1,056,842 : x
2. Step 2: Convert to fraction form
   493,456/1,056,842 = 1,056,842/x
3. Step 3: Cross multiply
   493,456x = 1,056,842 × 1,056,842
4. Step 4: Simplify right side
   493,456x = 1,116,915,012,964
5. Step 5: Solve for x
   x = 1,116,915,012,964/493,456
6. Step 6: Final answer
   x = 2,263,454.11