Finding the Third Proportional to 923,740 and 2,158,274

Step by Step Solution

1. Step 1: Write the proportion equation
   923,740 : 2,158,274 = 2,158,274 : x
2. Step 2: Convert to fraction form
   923,740/2,158,274 = 2,158,274/x
3. Step 3: Cross multiply
   923,740x = 2,158,274 × 2,158,274
4. Step 4: Simplify right side
   923,740x = 4,658,146,659,076
5. Step 5: Solve for x
   x = 4,658,146,659,076/923,740
6. Step 6: Final answer
   x = 5,042,703.21