Finding the Third Proportional to 377,600 and 820,936

Step by Step Solution

1. Step 1: Write the proportion equation
   377,600 : 820,936 = 820,936 : x
2. Step 2: Convert to fraction form
   377,600/820,936 = 820,936/x
3. Step 3: Cross multiply
   377,600x = 820,936 × 820,936
4. Step 4: Simplify right side
   377,600x = 673,935,916,096
5. Step 5: Solve for x
   x = 673,935,916,096/377,600
6. Step 6: Final answer
   x = 1,784,787.91