Finding the Third Proportional to 551,740 and 1,185,134

Step by Step Solution

1. Step 1: Write the proportion equation
   551,740 : 1,185,134 = 1,185,134 : x
2. Step 2: Convert to fraction form
   551,740/1,185,134 = 1,185,134/x
3. Step 3: Cross multiply
   551,740x = 1,185,134 × 1,185,134
4. Step 4: Simplify right side
   551,740x = 1,404,542,597,956
5. Step 5: Solve for x
   x = 1,404,542,597,956/551,740
6. Step 6: Final answer
   x = 2,545,660.27