Finding the Third Proportional to 381,996 and 837,438.75

Step by Step Solution

1. Step 1: Write the proportion equation
   381,996 : 837,438.75 = 837,438.75 : x
2. Step 2: Convert to fraction form
   381,996/837,438.75 = 837,438.75/x
3. Step 3: Cross multiply
   381,996x = 837,438.75 × 837,438.75
4. Step 4: Simplify right side
   381,996x = 701,303,660,001.56
5. Step 5: Solve for x
   x = 701,303,660,001.56/381,996
6. Step 6: Final answer
   x = 1,835,892.68