Finding the Third Proportional to 492,820 and 1,055,624

Step by Step Solution

1. Step 1: Write the proportion equation
   492,820 : 1,055,624 = 1,055,624 : x
2. Step 2: Convert to fraction form
   492,820/1,055,624 = 1,055,624/x
3. Step 3: Cross multiply
   492,820x = 1,055,624 × 1,055,624
4. Step 4: Simplify right side
   492,820x = 1,114,342,029,376
5. Step 5: Solve for x
   x = 1,114,342,029,376/492,820
6. Step 6: Final answer
   x = 2,261,154.23