Finding the Third Proportional to 536,738 and 1,096,780

Step by Step Solution

1. Step 1: Write the proportion equation
   536,738 : 1,096,780 = 1,096,780 : x
2. Step 2: Convert to fraction form
   536,738/1,096,780 = 1,096,780/x
3. Step 3: Cross multiply
   536,738x = 1,096,780 × 1,096,780
4. Step 4: Simplify right side
   536,738x = 1,202,926,368,400
5. Step 5: Solve for x
   x = 1,202,926,368,400/536,738
6. Step 6: Final answer
   x = 2,241,179.81