Finding the Third Proportional to 401,834.50 and 859,596

Step by Step Solution

1. Step 1: Write the proportion equation
   401,834.50 : 859,596 = 859,596 : x
2. Step 2: Convert to fraction form
   401,834.50/859,596 = 859,596/x
3. Step 3: Cross multiply
   401,834.50x = 859,596 × 859,596
4. Step 4: Simplify right side
   401,834.50x = 738,905,283,216
5. Step 5: Solve for x
   x = 738,905,283,216/401,834.50
6. Step 6: Final answer
   x = 1,838,829.87