Finding the Third Proportional to 495,420 and 1,054,776

Step by Step Solution

1. Step 1: Write the proportion equation
   495,420 : 1,054,776 = 1,054,776 : x
2. Step 2: Convert to fraction form
   495,420/1,054,776 = 1,054,776/x
3. Step 3: Cross multiply
   495,420x = 1,054,776 × 1,054,776
4. Step 4: Simplify right side
   495,420x = 1,112,552,410,176
5. Step 5: Solve for x
   x = 1,112,552,410,176/495,420
6. Step 6: Final answer
   x = 2,245,675.21