Finding the Third Proportional to 543,502 and 1,111,196

Step by Step Solution

1. Step 1: Write the proportion equation
   543,502 : 1,111,196 = 1,111,196 : x
2. Step 2: Convert to fraction form
   543,502/1,111,196 = 1,111,196/x
3. Step 3: Cross multiply
   543,502x = 1,111,196 × 1,111,196
4. Step 4: Simplify right side
   543,502x = 1,234,756,550,416
5. Step 5: Solve for x
   x = 1,234,756,550,416/543,502
6. Step 6: Final answer
   x = 2,271,852.82