Finding the Third Proportional to 387,379 and 837,002

Step by Step Solution

1. Step 1: Write the proportion equation
   387,379 : 837,002 = 837,002 : x
2. Step 2: Convert to fraction form
   387,379/837,002 = 837,002/x
3. Step 3: Cross multiply
   387,379x = 837,002 × 837,002
4. Step 4: Simplify right side
   387,379x = 700,572,348,004
5. Step 5: Solve for x
   x = 700,572,348,004/387,379
6. Step 6: Final answer
   x = 1,808,493.36