Finding the Third Proportional to 543,820 and 1,102,826

Step by Step Solution

1. Step 1: Write the proportion equation
   543,820 : 1,102,826 = 1,102,826 : x
2. Step 2: Convert to fraction form
   543,820/1,102,826 = 1,102,826/x
3. Step 3: Cross multiply
   543,820x = 1,102,826 × 1,102,826
4. Step 4: Simplify right side
   543,820x = 1,216,225,186,276
5. Step 5: Solve for x
   x = 1,216,225,186,276/543,820
6. Step 6: Final answer
   x = 2,236,448.06