Finding the Third Proportional to 182,614 and 391,004

Step by Step Solution

1. Step 1: Write the proportion equation
   182,614 : 391,004 = 391,004 : x
2. Step 2: Convert to fraction form
   182,614/391,004 = 391,004/x
3. Step 3: Cross multiply
   182,614x = 391,004 × 391,004
4. Step 4: Simplify right side
   182,614x = 152,884,128,016
5. Step 5: Solve for x
   x = 152,884,128,016/182,614
6. Step 6: Final answer
   x = 837,198.29